diff --git a/1124.tex b/1124.tex
index d5219e7..be70574 100644
--- a/1124.tex
+++ b/1124.tex
@@ -44,15 +44,6 @@ indirectly controlled by the DRTIO Master.
 % Switch to next column
 \vfill\break
 
-\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand{\repeatfootnote}[1]{\textsuperscript{\ref{#1}}}
-\newcommand{\inputcolorboxminted}[2]{%
-    \begin{tcolorbox}[colback=white]
-    \inputminted[#1, gobble=4]{python}{#2}
-    \end{tcolorbox}
-}
-
 \begin{figure}[h]
     \centering
     \scalebox{1.15}{
@@ -77,7 +68,7 @@ indirectly controlled by the DRTIO Master.
 
             % USB Mirco B port with USB-UART converter, north west of the FPGA
             \draw (-3.2, 1.2) node[twoportshape, t={USB Micro B}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (usb) {};
-            \draw (-2, 1.2) node[twoportshape, t={\MymyLabel{USB-UART}{Converter}}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (uart) {};
+            \draw (-2, 1.2) node[twoportshape, t={\fourcm{USB-UART}{Converter}}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (uart) {};
             \draw [latexslim-latexslim] (usb.north) -- (uart.south);
             \draw [latexslim-latexslim] (uart.north) -- (-1.3, 1.2) -- (-1.3, 0.4) -- (-0.85, 0.4);
 
@@ -90,8 +81,8 @@ indirectly controlled by the DRTIO Master.
 
             % Clock signal cleaning path, south of the FPGA,
             % clock signal loop from the south west to the south east
-            \draw (-0.8, -2.1) node[twoportshape, t={\MymyLabel{Clock}{Multiplier}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5, rotate=-90] (clk_mul) {};
-            \draw (0.8, -2.1) node[twoportshape, t={\MymyLabel{Clock}{Buffer}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5, rotate=-90] (clk_buf) {};
+            \draw (-0.8, -2.1) node[twoportshape, t={\fourcm{Clock}{Multiplier}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5, rotate=-90] (clk_mul) {};
+            \draw (0.8, -2.1) node[twoportshape, t={\fourcm{Clock}{Buffer}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5, rotate=-90] (clk_buf) {};
             \draw [-latexslim] (-0.85, -0.8) -- (-1.6, -0.8) -- (-1.6, -1.9) -- (-1.05, -1.9);
             % % A dashed path from EXT CLK to CDR CLK
             \draw [dashed, -latexslim] (fpga.west) -- (-0.6, 0) -- (-0.6, -0.8) -- (-0.85, -0.8);
@@ -144,7 +135,7 @@ indirectly controlled by the DRTIO Master.
             \draw [-latexslim] (1.6, -2.1) -- (mmcx3);
 
             % Memory modules, north of the FPGA
-            \draw (-0.55, 2.4) node[twoportshape, t={\MymyLabel{SPI}{Flash}}, circuitikz/bipoles/twoport/width=1.3, scale=0.5] (spi_flash) {};
+            \draw (-0.55, 2.4) node[twoportshape, t={\fourcm{SPI}{Flash}}, circuitikz/bipoles/twoport/width=1.3, scale=0.5] (spi_flash) {};
             \draw (0.55, 2.4) node[twoportshape, t={SDRAM}, circuitikz/bipoles/twoport/width=1.3, scale=0.5] (sdram) {};
             \draw [latexslim-latexslim] (spi_flash.south) -- (-0.55, 1.05);
             \draw [latexslim-latexslim] (sdram.south) -- (0.55, 1.05);
diff --git a/2238.tex b/2238.tex
index fefc640..d41661b 100644
--- a/2238.tex
+++ b/2238.tex
@@ -41,14 +41,6 @@ This card can achieve higher speed and lower jitter than the isolated 2118/2128
 % Switch to next column
 \vfill\break
 
-\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand{\inputcolorboxminted}[2]{%
-    \begin{tcolorbox}[colback=white]
-    \inputminted[#1, gobble=4]{python}{#2}
-    \end{tcolorbox}
-}
-
 \begin{figure}[h]
     \centering
     \scalebox{0.88}{
@@ -221,12 +213,12 @@ This card can achieve higher speed and lower jitter than the isolated 2118/2128
         \node[fill=white, scale=0.7, rotate=-90] at (bank3.west) {Bank 3};
 
         % Draw bus transceivers
-        \draw (3.25, -0.7) node[twoportshape,t=\MymyLabel{IO Bus}{Transceivers}, circuitikz/bipoles/twoport/width=3.2, scale=0.7, rotate=-90 ] (bus0) {};
-        \draw (3.25, -5.6) node[twoportshape,t=\MymyLabel{IO Bus}{Transceivers}, circuitikz/bipoles/twoport/width=3.2, scale=0.7, rotate=-90 ] (bus1) {};
+        \draw (3.25, -0.7) node[twoportshape,t=\fourcm{IO Bus}{Transceivers}, circuitikz/bipoles/twoport/width=3.2, scale=0.7, rotate=-90 ] (bus0) {};
+        \draw (3.25, -5.6) node[twoportshape,t=\fourcm{IO Bus}{Transceivers}, circuitikz/bipoles/twoport/width=3.2, scale=0.7, rotate=-90 ] (bus1) {};
 
         % Draw termination switches
         % Bus transceiver 0
-        \draw (1.7, 1.2) node[twoportshape,t=\MymyLabel{High-Z/50\textOmega}{Switch \phantom{ssssss} }, circuitikz/bipoles/twoport/width=2, scale=0.4] (termswitch0) {};
+        \draw (1.7, 1.2) node[twoportshape,t=\fourcm{High-Z/50\textOmega}{Switch \phantom{ssssss} }, circuitikz/bipoles/twoport/width=2, scale=0.4] (termswitch0) {};
         \begin{scope}[xshift=1.8cm, yshift=1.23cm, scale=0.12, every node/.style={scale=0.1}, rotate=-90 ]
             \draw (0.4,0) to[short,-o](0.75,0);
             \draw (0.78,0)-- +(30:0.46);
@@ -249,7 +241,7 @@ This card can achieve higher speed and lower jitter than the isolated 2118/2128
         \end{scope}
 
         % Bus transceiver 1
-        \draw (1.5, -2.6) node[twoportshape,t=\MymyLabel{High-Z/50\textOmega}{Switch \phantom{ssssss} }, circuitikz/bipoles/twoport/width=2, scale=0.4] (termswitch1) {};
+        \draw (1.5, -2.6) node[twoportshape,t=\fourcm{High-Z/50\textOmega}{Switch \phantom{ssssss} }, circuitikz/bipoles/twoport/width=2, scale=0.4] (termswitch1) {};
         \begin{scope}[xshift=1.6cm, yshift=-2.57cm, scale=0.12, every node/.style={scale=0.1}, rotate=-90 ]
             \draw (0.4,0) to[short,-o](0.75,0);
             \draw (0.78,0)-- +(30:0.46);
@@ -272,7 +264,7 @@ This card can achieve higher speed and lower jitter than the isolated 2118/2128
         \end{scope}
 
         % Bus transceiver 2
-        \draw (1.7, -3.7) node[twoportshape,t=\MymyLabel{High-Z/50\textOmega}{Switch \phantom{ssssss} }, circuitikz/bipoles/twoport/width=2, scale=0.4] (termswitch2) {};
+        \draw (1.7, -3.7) node[twoportshape,t=\fourcm{High-Z/50\textOmega}{Switch \phantom{ssssss} }, circuitikz/bipoles/twoport/width=2, scale=0.4] (termswitch2) {};
         \begin{scope}[xshift=1.8cm, yshift=-3.67cm, scale=0.12, every node/.style={scale=0.1}, rotate=-90 ]
             \draw (0.4,0) to[short,-o](0.75,0);
             \draw (0.78,0)-- +(30:0.46);
@@ -295,7 +287,7 @@ This card can achieve higher speed and lower jitter than the isolated 2118/2128
         \end{scope}
 
         % Bus transceiver 3
-        \draw (1.5, -7.5) node[twoportshape,t=\MymyLabel{High-Z/50\textOmega}{Switch \phantom{ssssss} }, circuitikz/bipoles/twoport/width=2, scale=0.4] (termswitch3) {};
+        \draw (1.5, -7.5) node[twoportshape,t=\fourcm{High-Z/50\textOmega}{Switch \phantom{ssssss} }, circuitikz/bipoles/twoport/width=2, scale=0.4] (termswitch3) {};
         \begin{scope}[xshift=1.6cm, yshift=-7.47cm, scale=0.12, every node/.style={scale=0.1}, rotate=-90 ]
             \draw (0.4,0) to[short,-o](0.75,0);
             \draw (0.78,0)-- +(30:0.46);
@@ -364,20 +356,20 @@ This card can achieve higher speed and lower jitter than the isolated 2118/2128
         \draw [latexslim-latexslim] (mcx15) -- (2.9, -7);
 
         % Draw LVDS transceivers
-        \draw (5.05, -0.025) node[twoportshape,t={\MymyLabel{LVDS}{Transceiver}}, circuitikz/bipoles/twoport/width=2, scale=0.5, rotate=-90 ] (lvds0) {};
-        \draw (5.05, -1.675) node[twoportshape,t={\MymyLabel{LVDS}{Transceiver}}, circuitikz/bipoles/twoport/width=2, scale=0.5, rotate=-90 ] (lvds1) {};
-        \draw (5.05, -4.625) node[twoportshape,t={\MymyLabel{LVDS}{Transceiver}}, circuitikz/bipoles/twoport/width=2, scale=0.5, rotate=-90 ] (lvds2) {};
-        \draw (5.05, -6.275) node[twoportshape,t={\MymyLabel{LVDS}{Transceiver}}, circuitikz/bipoles/twoport/width=2, scale=0.5, rotate=-90 ] (lvds3) {};
+        \draw (5.05, -0.025) node[twoportshape,t={\fourcm{LVDS}{Transceiver}}, circuitikz/bipoles/twoport/width=2, scale=0.5, rotate=-90 ] (lvds0) {};
+        \draw (5.05, -1.675) node[twoportshape,t={\fourcm{LVDS}{Transceiver}}, circuitikz/bipoles/twoport/width=2, scale=0.5, rotate=-90 ] (lvds1) {};
+        \draw (5.05, -4.625) node[twoportshape,t={\fourcm{LVDS}{Transceiver}}, circuitikz/bipoles/twoport/width=2, scale=0.5, rotate=-90 ] (lvds2) {};
+        \draw (5.05, -6.275) node[twoportshape,t={\fourcm{LVDS}{Transceiver}}, circuitikz/bipoles/twoport/width=2, scale=0.5, rotate=-90 ] (lvds3) {};
 
         % Aesthetic EEPROM at each end of LVDS transceivers
         \draw (5.05, 1.1) node[twoportshape,t={EEPROM}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (eeprom0) {};
         \draw (5.05, -7.4) node[twoportshape,t={EEPROM}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (eeprom1) {};
 
         % I/O expander
-        \draw (6.65, -3.5) node[twoportshape,t=\MymyLabel{IO Expander}{for I2C Bus}, circuitikz/bipoles/twoport/width=1.8, scale=0.5] (i2c) {};
+        \draw (6.65, -3.5) node[twoportshape,t=\fourcm{IO Expander}{for I2C Bus}, circuitikz/bipoles/twoport/width=1.8, scale=0.5] (i2c) {};
 
         % I/O direction switches
-        \draw (5.05, -2.8) node[twoportshape,t=\MymyLabel{Per-bank \phantom{space} }{Input/Output Switch}, circuitikz/bipoles/twoport/width=2.7, scale=0.44] (ioswitch) {};
+        \draw (5.05, -2.8) node[twoportshape,t=\fourcm{Per-bank \phantom{space} }{Input/Output Switch}, circuitikz/bipoles/twoport/width=2.7, scale=0.44] (ioswitch) {};
         \begin{scope}[xshift=5.3cm, yshift=-2.57cm, scale=0.12, every node/.style={scale=0.1}, rotate=-90 ]
             \draw (0.4,0) to[short,-o](0.75,0);
             \draw (0.78,0)-- +(30:0.46);
diff --git a/2245.tex b/2245.tex
index 9355248..48c811f 100644
--- a/2245.tex
+++ b/2245.tex
@@ -49,29 +49,21 @@ Only shielded Ethernet Cat-6 cables should be connected.
 % Switch to next column
 \vfill\break
 
-\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand{\inputcolorboxminted}[3][4]{%
-    \begin{tcolorbox}[colback=white]
-    \inputminted[#2, gobble=#1]{python}{#3}
-    \end{tcolorbox}
-}
-
 \begin{figure}[h]
     \centering
     \scalebox{0.88}{
     \begin{circuitikz}[european, scale=0.95, every label/.append style={align=center}]
 
         % RJ45 Connectors
-        \draw (0, 2.8) node[twoportshape, t={\MyLabel{RJ45}{CH 0-3}}, circuitikz/bipoles/twoport/width=1.4, scale=0.5, rotate=-90] (eth0) {};
-        \draw (0, 1.0) node[twoportshape, t={\MyLabel{RJ45}{CH 4-7}}, circuitikz/bipoles/twoport/width=1.4, scale=0.5, rotate=-90] (eth1) {};
-        \draw (0, -1.0) node[twoportshape, t={\MyLabel{RJ45}{CH 8-11}}, circuitikz/bipoles/twoport/width=1.4, scale=0.5, rotate=-90] (eth2) {};
-        \draw (0, -2.8) node[twoportshape, t={\MyLabel{RJ45}{CH 12-15}}, circuitikz/bipoles/twoport/width=1.4, scale=0.5, rotate=-90] (eth3) {};
+        \draw (0, 2.8) node[twoportshape, t={\twocm{RJ45}{CH 0-3}}, circuitikz/bipoles/twoport/width=1.4, scale=0.5, rotate=-90] (eth0) {};
+        \draw (0, 1.0) node[twoportshape, t={\twocm{RJ45}{CH 4-7}}, circuitikz/bipoles/twoport/width=1.4, scale=0.5, rotate=-90] (eth1) {};
+        \draw (0, -1.0) node[twoportshape, t={\twocm{RJ45}{CH 8-11}}, circuitikz/bipoles/twoport/width=1.4, scale=0.5, rotate=-90] (eth2) {};
+        \draw (0, -2.8) node[twoportshape, t={\twocm{RJ45}{CH 12-15}}, circuitikz/bipoles/twoport/width=1.4, scale=0.5, rotate=-90] (eth3) {};
 
         % Repeaters for channels
 
         % Channel 7 repeaters
-        \draw (1.8, 0.4) node[twoportshape, t={\MyLabel{CH 7}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep7) {};
+        \draw (1.8, 0.4) node[twoportshape, t={\twocm{CH 7}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep7) {};
 
         % Omission dots
         \node at (1.8, 0.8)[circle,fill,inner sep=0.7pt]{};
@@ -79,10 +71,10 @@ Only shielded Ethernet Cat-6 cables should be connected.
         \node at (1.8, 1.2)[circle,fill,inner sep=0.7pt]{};
 
         % Channel 4 repeaters
-        \draw (1.8, 1.6) node[twoportshape, t={\MyLabel{CH 4}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep4) {};
+        \draw (1.8, 1.6) node[twoportshape, t={\twocm{CH 4}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep4) {};
 
         % Channel 3 repeaters
-        \draw (1.8, 2.2) node[twoportshape, t={\MyLabel{CH 3}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep3) {};
+        \draw (1.8, 2.2) node[twoportshape, t={\twocm{CH 3}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep3) {};
 
         % Omission dots
         \node at (1.8, 2.6)[circle,fill,inner sep=0.7pt]{};
@@ -90,10 +82,10 @@ Only shielded Ethernet Cat-6 cables should be connected.
         \node at (1.8, 3.0)[circle,fill,inner sep=0.7pt]{};
 
         % Channel 0 repeaters
-        \draw (1.8, 3.4) node[twoportshape, t={\MyLabel{CH 0}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep0) {};
+        \draw (1.8, 3.4) node[twoportshape, t={\twocm{CH 0}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep0) {};
 
         % Channel 8 repeaters
-        \draw (1.8, -0.4) node[twoportshape, t={\MyLabel{CH 8}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep8) {};
+        \draw (1.8, -0.4) node[twoportshape, t={\twocm{CH 8}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep8) {};
 
         % Omission dots
         \node at (1.8, -0.8)[circle,fill,inner sep=0.7pt]{};
@@ -101,10 +93,10 @@ Only shielded Ethernet Cat-6 cables should be connected.
         \node at (1.8, -1.2)[circle,fill,inner sep=0.7pt]{};
 
         % Channel 11 repeaters
-        \draw (1.8, -1.6) node[twoportshape, t={\MyLabel{CH 11}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep11) {};
+        \draw (1.8, -1.6) node[twoportshape, t={\twocm{CH 11}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep11) {};
 
         % Channel 12 repeaters
-        \draw (1.8, -2.2) node[twoportshape, t={\MyLabel{CH 12}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep12) {};
+        \draw (1.8, -2.2) node[twoportshape, t={\twocm{CH 12}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep12) {};
 
         % Omission dots
         \node at (1.8, -2.6)[circle,fill,inner sep=0.7pt]{};
@@ -112,11 +104,11 @@ Only shielded Ethernet Cat-6 cables should be connected.
         \node at (1.8, -3.0)[circle,fill,inner sep=0.7pt]{};
 
         % Channel 15 repeaters
-        \draw (1.8, -3.4) node[twoportshape, t={\MyLabel{CH 15}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep15) {};     
+        \draw (1.8, -3.4) node[twoportshape, t={\twocm{CH 15}{Repeaters}}, circuitikz/bipoles/twoport/width=1.6, scale=0.5] (rep15) {};     
 
         % Direction switches
-        \draw (4.6, 0.4) node[twoportshape,t=\MymyLabel{Per-channel \phantom{spac} x8 }{Input/Output Switch}, circuitikz/bipoles/twoport/width=2.7, scale=0.5] (ioswitch0) {};
-        \draw (4.6, -0.4) node[twoportshape,t=\MymyLabel{Per-channel \phantom{spac} x8 }{Input/Output Switch}, circuitikz/bipoles/twoport/width=2.7, scale=0.5] (ioswitch1) {};
+        \draw (4.6, 0.4) node[twoportshape,t=\fourcm{Per-channel \phantom{spac} x8 }{Input/Output Switch}, circuitikz/bipoles/twoport/width=2.7, scale=0.5] (ioswitch0) {};
+        \draw (4.6, -0.4) node[twoportshape,t=\fourcm{Per-channel \phantom{spac} x8 }{Input/Output Switch}, circuitikz/bipoles/twoport/width=2.7, scale=0.5] (ioswitch1) {};
         \begin{scope}[xshift=5cm, yshift=0.65cm, scale=0.12, every node/.style={scale=0.1}, rotate=-90 ]
             \draw (0.4, 0) to[short,-o](0.75, 0);
             \draw (0.78, 0)-- +(30: 0.46);
@@ -129,8 +121,8 @@ Only shielded Ethernet Cat-6 cables should be connected.
         \end{scope}
 
         % I2C I/O expanders
-        \draw (4.6, 1.6) node[twoportshape,t=\MymyLabel{IO Expander}{for I2C Bus}, circuitikz/bipoles/twoport/width=2.7, scale=0.5] (i2c0) {};
-        \draw (4.6, -1.6) node[twoportshape,t=\MymyLabel{IO Expander}{for I2C Bus}, circuitikz/bipoles/twoport/width=2.7, scale=0.5] (i2c1) {};
+        \draw (4.6, 1.6) node[twoportshape,t=\fourcm{IO Expander}{for I2C Bus}, circuitikz/bipoles/twoport/width=2.7, scale=0.5] (i2c0) {};
+        \draw (4.6, -1.6) node[twoportshape,t=\fourcm{IO Expander}{for I2C Bus}, circuitikz/bipoles/twoport/width=2.7, scale=0.5] (i2c1) {};
 
         % 2 Aesthetic EEPROMs
         \draw (4.6, 2.2) node[twoportshape,t={EEPROM}, circuitikz/bipoles/twoport/width=2.7, scale=0.5] (eeprom0) {};
diff --git a/4410-4412.tex b/4410-4412.tex
index e563884..8504f6d 100644
--- a/4410-4412.tex
+++ b/4410-4412.tex
@@ -44,15 +44,6 @@ RF switches (1ns temporal resolution) on each channel provides 70 dB isolation.
 % Switch to next column
 \vfill\break
 
-\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand{\repeatfootnote}[1]{\textsuperscript{\ref{#1}}}
-\newcommand{\inputcolorboxminted}[2]{%
-    \begin{tcolorbox}[colback=white]
-    \inputminted[#1, gobble=4]{python}{#2}
-    \end{tcolorbox}
-}
-
 \begin{figure}[h]
     \centering
     \scalebox{0.88}{
@@ -159,7 +150,7 @@ RF switches (1ns temporal resolution) on each channel provides 70 dB isolation.
             \draw (3.8, -0.35) node[twoportshape, t={CPLD}, circuitikz/bipoles/twoport/width=1.1, scale=0.8, rotate=-90] (cpld) {};
 
             % Synthronization clock buffer for DDS block
-            \draw (3.5, -2.5) node[twoportshape, t=\MymyLabel{Sync}{Buffer}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (sync_buf) {};
+            \draw (3.5, -2.5) node[twoportshape, t=\fourcm{Sync}{Buffer}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (sync_buf) {};
 
             % Connect CPLD to:
             %   DDS clock buffer
@@ -175,10 +166,10 @@ RF switches (1ns temporal resolution) on each channel provides 70 dB isolation.
             \draw [-latexslim] (sync_buf.south) -- ++ (0, -0.3) -- ++ (-1.05, 0);
 
             % LVDS Transceivers
-            \draw (6, 0) node[twoportshape, t=\MymyLabel{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5] (lvds0) {};
-            \draw (6, -0.7) node[twoportshape, t=\MymyLabel{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5] (lvds1) {};
-            \draw (6, -2.5) node[twoportshape, t=\MymyLabel{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5] (lvds2) {};
-            \draw (6, -3.2) node[twoportshape, t=\MymyLabel{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5] (lvds3) {};
+            \draw (6, 0) node[twoportshape, t=\fourcm{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5] (lvds0) {};
+            \draw (6, -0.7) node[twoportshape, t=\fourcm{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5] (lvds1) {};
+            \draw (6, -2.5) node[twoportshape, t=\fourcm{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5] (lvds2) {};
+            \draw (6, -3.2) node[twoportshape, t=\fourcm{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5] (lvds3) {};
 
             % Connect CPLD to transceivers
             \draw [latexslim-latexslim] (lvds0.west) -- ++ (-1.13, 0);
@@ -244,7 +235,7 @@ RF switches (1ns temporal resolution) on each channel provides 70 dB isolation.
             \draw (3, 0) node[buffer, circuitikz/bipoles/twoport/width=1.2, scale=-0.5] (amp) {};
 
             % Attenuators {0, 1, 2, 3} for amplifiers {0, 1, 2, 3}
-            \draw (4.6, 0) node[twoportshape, t=\MymyLabel{Digital}{Attenuator}, circuitikz/bipoles/twoport/width=2, scale=0.6, rotate=-90] (att) {};
+            \draw (4.6, 0) node[twoportshape, t=\fourcm{Digital}{Attenuator}, circuitikz/bipoles/twoport/width=2, scale=0.6, rotate=-90] (att) {};
 
             % DDS {0, 1, 2, 3} for attenuators {0, 1, 2, 3}
             \draw (6.6, 0) node[twoportshape, t={DDS}, circuitikz/bipoles/twoport/width=1.2, scale=0.7] (dds) {};
diff --git a/4456.tex b/4456.tex
index 90ca39e..e4be91f 100644
--- a/4456.tex
+++ b/4456.tex
@@ -43,15 +43,6 @@ RF switches on each channel provides at least 50 dB isolation.
 % Switch to next column
 \vfill\break
 
-\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand{\repeatfootnote}[1]{\textsuperscript{\ref{#1}}}
-\newcommand{\inputcolorboxminted}[2]{%
-    \begin{tcolorbox}[colback=white]
-    \inputminted[#1, gobble=4]{python}{#2}
-    \end{tcolorbox}
-}
-
 \begin{figure}[h]
     \centering
     \scalebox{0.95}{
@@ -208,8 +199,8 @@ RF switches on each channel provides at least 50 dB isolation.
             \draw [latexslim-latexslim] (cpld.east) -- (afe.west);
 
             % Draw LVDS transceivers, EEM
-            \draw (6.2, 0) node[twoportshape, t=\MymyLabel{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (lvds0) {};
-            \draw (6.2, -1.6) node[twoportshape, t=\MymyLabel{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (lvds1) {};
+            \draw (6.2, 0) node[twoportshape, t=\fourcm{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (lvds0) {};
+            \draw (6.2, -1.6) node[twoportshape, t=\fourcm{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (lvds1) {};
             \draw (7.8, -1.5) node[twoportshape, t={EEM Port}, circuitikz/bipoles/twoport/width=3.8, scale=0.7, rotate=-90] (eem) {};
 
             % Connect LVDS transceiver to CPLD
@@ -248,7 +239,7 @@ RF switches on each channel provides at least 50 dB isolation.
             \draw (3, 0) node[buffer, circuitikz/bipoles/twoport/width=1.2, scale=-0.5] (amp) {};
 
             % Attenuators {0, 1, 2, 3} for amplifiers {0, 1, 2, 3}
-            \draw (4.6, 0) node[twoportshape, t=\MymyLabel{Digital}{Attenuator}, circuitikz/bipoles/twoport/width=2, scale=0.6, rotate=-90] (att) {};
+            \draw (4.6, 0) node[twoportshape, t=\fourcm{Digital}{Attenuator}, circuitikz/bipoles/twoport/width=2, scale=0.6, rotate=-90] (att) {};
 
             % PLL {0, 1, 2, 3} for attenuators {0, 1, 2, 3}
             \draw (6.6, 0) node[twoportshape, t={PLL}, circuitikz/bipoles/twoport/width=1.2, scale=0.7] (pll) {};
diff --git a/5108.tex b/5108.tex
index 7acbe68..e0f5aae 100644
--- a/5108.tex
+++ b/5108.tex
@@ -45,15 +45,6 @@ However, the sample rate in practice is typically limited by the use of ARTIQ-Py
 % Switch to next column
 \vfill\break
 
-\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand{\repeatfootnote}[1]{\textsuperscript{\ref{#1}}}
-\newcommand{\inputcolorboxminted}[2]{%
-    \begin{tcolorbox}[colback=white]
-    \inputminted[#1, gobble=4]{python}{#2}
-    \end{tcolorbox}
-}
-
 \begin{figure}[h]
     \centering
     \scalebox{1}{
@@ -139,7 +130,7 @@ However, the sample rate in practice is typically limited by the use of ARTIQ-Py
         \end{scope}
 
         % Draw termination switches
-        \draw (1.0, 1.925) node[twoportshape,t=\MymyLabel{100k/50\textOmega}{Switch \phantom{s} x8}, circuitikz/bipoles/twoport/width=1.5, scale=0.5] (termswitch) {};
+        \draw (1.0, 1.925) node[twoportshape,t=\fourcm{100k/50\textOmega}{Switch \phantom{s} x8}, circuitikz/bipoles/twoport/width=1.5, scale=0.5] (termswitch) {};
         \begin{scope}[xshift=1.2cm, yshift=1.925cm, scale=0.12, every node/.style={scale=0.1}, rotate=-90 ]
             \draw (0.4,0) to[short,-o](0.75,0);
             \draw (0.78,0)-- +(30:0.46);
@@ -151,14 +142,14 @@ However, the sample rate in practice is typically limited by the use of ARTIQ-Py
 
         % Draw PGIAs
         % The connections are too complicated for the usual buffer/op-amp symbol
-        \draw (3, 2.45) node[twoportshape,t=\MymyLabel{CH 0}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia0) {};
-        \draw (3, 1.75) node[twoportshape,t=\MymyLabel{CH 1}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia1) {};
-        \draw (3, 1.05) node[twoportshape,t=\MymyLabel{CH 2}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia2) {};
-        \draw (3, 0.35) node[twoportshape,t=\MymyLabel{CH 3}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia3) {};
-        \draw (3, -0.35) node[twoportshape,t=\MymyLabel{CH 4}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia4) {};
-        \draw (3, -1.05) node[twoportshape,t=\MymyLabel{CH 5}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia5) {};
-        \draw (3, -1.75) node[twoportshape,t=\MymyLabel{CH 6}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia6) {};
-        \draw (3, -2.45) node[twoportshape,t=\MymyLabel{CH 7}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia7) {};
+        \draw (3, 2.45) node[twoportshape,t=\fourcm{CH 0}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia0) {};
+        \draw (3, 1.75) node[twoportshape,t=\fourcm{CH 1}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia1) {};
+        \draw (3, 1.05) node[twoportshape,t=\fourcm{CH 2}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia2) {};
+        \draw (3, 0.35) node[twoportshape,t=\fourcm{CH 3}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia3) {};
+        \draw (3, -0.35) node[twoportshape,t=\fourcm{CH 4}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia4) {};
+        \draw (3, -1.05) node[twoportshape,t=\fourcm{CH 5}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia5) {};
+        \draw (3, -1.75) node[twoportshape,t=\fourcm{CH 6}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia6) {};
+        \draw (3, -2.45) node[twoportshape,t=\fourcm{CH 7}{PGIA}, circuitikz/bipoles/twoport/width=1.2, scale=0.5] (pgia7) {};
 
         % Draw termination connection to input lines
         \draw [-] (0.65, 1.675) -- (0.65, 1.225);
@@ -191,7 +182,7 @@ However, the sample rate in practice is typically limited by the use of ARTIQ-Py
         \draw [-latexslim] (bnc7.east) -- (1.9, -1.225) -- (1.9, -2.45) -- (pgia7.west);
 
         % Draw shift register & ADC
-        \draw (4.7, 1) node[twoportshape,t=\MymyLabel{Shift}{Registers}, circuitikz/bipoles/twoport/width=1.6, scale=0.6, rotate=-90] (sr) {};
+        \draw (4.7, 1) node[twoportshape,t=\fourcm{Shift}{Registers}, circuitikz/bipoles/twoport/width=1.6, scale=0.6, rotate=-90] (sr) {};
         \draw (4.7, -1) node[twoportshape,t={ADC}, circuitikz/bipoles/twoport/width=1.6, scale=0.6, rotate=-90] (adc) {};
 
         % Connect PGIA -> ADC paths
@@ -215,7 +206,7 @@ However, the sample rate in practice is typically limited by the use of ARTIQ-Py
         \draw [latexslim-] (3.45, -1.85) -- ++ (0.35, 0);
 
         % Draw LVDS transceivers & repeaters
-        \draw (6.3, 1) node[twoportshape,t=\MymyLabel{LVDS}{Transceivers}, circuitikz/bipoles/twoport/width=1.8, scale=0.6, rotate=-90] (lvds) {};
+        \draw (6.3, 1) node[twoportshape,t=\fourcm{LVDS}{Transceivers}, circuitikz/bipoles/twoport/width=1.8, scale=0.6, rotate=-90] (lvds) {};
         \draw (6.3, -1) node[twoportshape,t={Repeaters}, circuitikz/bipoles/twoport/width=1.8, scale=0.6, rotate=-90] (rep) {};
 
         % ADC & SR connection lines
diff --git a/5432.tex b/5432.tex
index 2a66ec8..32368a1 100644
--- a/5432.tex
+++ b/5432.tex
@@ -41,15 +41,6 @@ Channels can broken out to BNC, SMA or MCX by adding external 5518 BNC-IDC, 5528
 % Switch to next column
 \vfill\break
 
-\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand{\repeatfootnote}[1]{\textsuperscript{\ref{#1}}}
-\newcommand{\inputcolorboxminted}[2]{%
-    \begin{tcolorbox}[colback=white]
-    \inputminted[#1, gobble=4]{python}{#2}
-    \end{tcolorbox}
-}
-
 \begin{figure}[h]
     \centering
     \scalebox{0.88}{
@@ -59,20 +50,20 @@ Channels can broken out to BNC, SMA or MCX by adding external 5518 BNC-IDC, 5528
         \draw (0, 0) node[muxdemux, muxdemux def={Lh=6.5, Rh=8, w=2, NL=0, NB=0, NR=0}, circuitikz/bipoles/twoport/width=3.2, scale=0.7] (hd68) {HD68};
 
         % IDC Connectors to IDC cards
-        \draw (2.2, 1.2) node[twoportshape, t={\MyLabel{IDC}{DAC 16-23}}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (eem2) {};
-        \draw (1.4, 1.2) node[twoportshape, t={\MyLabel{IDC}{DAC 24-31}}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (eem3) {};
-        \draw (2.2, -1.2) node[twoportshape, t={\MyLabel{IDC}{DAC 8-15}}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (eem1) {};
-        \draw (1.4, -1.2) node[twoportshape, t={\MyLabel{IDC}{DAC 0-7}}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (eem0) {};
+        \draw (2.2, 1.2) node[twoportshape, t={\twocm{IDC}{DAC 16-23}}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (eem2) {};
+        \draw (1.4, 1.2) node[twoportshape, t={\twocm{IDC}{DAC 24-31}}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (eem3) {};
+        \draw (2.2, -1.2) node[twoportshape, t={\twocm{IDC}{DAC 8-15}}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (eem1) {};
+        \draw (1.4, -1.2) node[twoportshape, t={\twocm{IDC}{DAC 0-7}}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (eem0) {};
 
         % Op-amp x32
         \draw (3, 0) node[buffer, circuitikz/bipoles/twoport/width=1.2, scale=-0.5] (amp) {};
 
         % DAC AD5372
-        \draw (4.6, 0.2) node[twoportshape, t=\MyLabel{32-CH}{DAC}, circuitikz/bipoles/twoport/width=1.2, circuitikz/bipoles/twoport/height=1.2, scale=0.7] (dac) {};
+        \draw (4.6, 0.2) node[twoportshape, t=\twocm{32-CH}{DAC}, circuitikz/bipoles/twoport/width=1.2, circuitikz/bipoles/twoport/height=1.2, scale=0.7] (dac) {};
 
         % LVDS Transceivers
-        \draw (6.6, 0) node[twoportshape, t=\MymyLabel{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (lvds0) {};
-        \draw (6.6, -1.6) node[twoportshape, t=\MymyLabel{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (lvds1) {};
+        \draw (6.6, 0) node[twoportshape, t=\fourcm{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (lvds0) {};
+        \draw (6.6, -1.6) node[twoportshape, t=\fourcm{LVDS}{Transceiever}, circuitikz/bipoles/twoport/width=1.8, scale=0.5, rotate=-90] (lvds1) {};
 
         % Aesthetic EEPROM
         \draw (6.6, 1.6) node[twoportshape, t={EEPROM}, circuitikz/bipoles/twoport/width=1.6, scale=0.5, rotate=-90] (eeprom) {};
@@ -103,10 +94,10 @@ Channels can broken out to BNC, SMA or MCX by adding external 5518 BNC-IDC, 5528
 
         % TEC Cooler on top of the DAC
         % To make it more obvious that it is cooling the DAC
-        \draw (4.6, 1.45) node[twoportshape, t=\MymyLabel{TEC}{Cooler}, circuitikz/bipoles/twoport/width=1.2, circuitikz/bipoles/twoport/height=1.2, scale=0.7] (tec_cooler) {};
+        \draw (4.6, 1.45) node[twoportshape, t=\fourcm{TEC}{Cooler}, circuitikz/bipoles/twoport/width=1.2, circuitikz/bipoles/twoport/height=1.2, scale=0.7] (tec_cooler) {};
 
         % TEC Controller lined up with EEM IN
-        \draw (8.2, 3.5) node[twoportshape, t=\MymyLabel{TEC Controller}{Connector}, circuitikz/bipoles/twoport/width=2.6, scale=0.7, rotate=-90] (tec_conn) {};
+        \draw (8.2, 3.5) node[twoportshape, t=\fourcm{TEC Controller}{Connector}, circuitikz/bipoles/twoport/width=2.6, scale=0.7, rotate=-90] (tec_conn) {};
 
         % Thermistor for TEC controller
         \draw (6.6, 3.3) node[thermistorshape, scale=0.7, rotate=-90] (thermistor) {};
diff --git a/5518-5528.tex b/5518-5528.tex
index c0090a6..cacff5d 100644
--- a/5518-5528.tex
+++ b/5518-5528.tex
@@ -42,15 +42,6 @@ Only 1 BNC/SMA-IDC is required to break out all 8 ADC channels from a 5108 Sampl
 % Switch to next column
 \vfill\break
 
-\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand{\repeatfootnote}[1]{\textsuperscript{\ref{#1}}}
-\newcommand{\inputcolorboxminted}[2]{%
-    \begin{tcolorbox}[colback=white]
-    \inputminted[#1, gobble=4]{python}{#2}
-    \end{tcolorbox}
-}
-
 \begin{figure}[h]
     \centering
     \scalebox{0.95}{
@@ -137,9 +128,9 @@ Only 1 BNC/SMA-IDC is required to break out all 8 ADC channels from a 5108 Sampl
             \end{scope}
 
             % Draw CH0, CH1 & CH7 CM chokes
-            \draw (3,  1.2) node[twoportshape, t=\MymyLabel{Common Mode}{Line Filter}, circuitikz/bipoles/twoport/width=2.2, scale=0.6] (cm0) {};
-            \draw (3,  0.4) node[twoportshape, t=\MymyLabel{Common Mode}{Line Filter}, circuitikz/bipoles/twoport/width=2.2, scale=0.6] (cm1) {};
-            \draw (3, -1.1) node[twoportshape, t=\MymyLabel{Common Mode}{Line Filter}, circuitikz/bipoles/twoport/width=2.2, scale=0.6] (cm7) {};
+            \draw (3,  1.2) node[twoportshape, t=\fourcm{Common Mode}{Line Filter}, circuitikz/bipoles/twoport/width=2.2, scale=0.6] (cm0) {};
+            \draw (3,  0.4) node[twoportshape, t=\fourcm{Common Mode}{Line Filter}, circuitikz/bipoles/twoport/width=2.2, scale=0.6] (cm1) {};
+            \draw (3, -1.1) node[twoportshape, t=\fourcm{Common Mode}{Line Filter}, circuitikz/bipoles/twoport/width=2.2, scale=0.6] (cm7) {};
 
             % Omission dots for other channels
             \node at (3, -0.15)[circle,fill,inner sep=0.7pt]{};
diff --git a/5568.tex b/5568.tex
index 2963d4e..730b038 100644
--- a/5568.tex
+++ b/5568.tex
@@ -42,15 +42,6 @@ Each IDC connector supports 8 channels, while all 32 channels are accessible usi
 % Switch to next column
 \vfill\break
 
-\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand{\repeatfootnote}[1]{\textsuperscript{\ref{#1}}}
-\newcommand{\inputcolorboxminted}[2]{%
-    \begin{tcolorbox}[colback=white]
-    \inputminted[#1, gobble=4]{python}{#2}
-    \end{tcolorbox}
-}
-
 \begin{figure}[h]
     \centering
     \scalebox{1}{
@@ -60,10 +51,10 @@ Each IDC connector supports 8 channels, while all 32 channels are accessible usi
         \draw (0, 0) node[muxdemux, muxdemux def={Lh=6.5, Rh=8, w=2, NL=0, NB=0, NR=0}, circuitikz/bipoles/twoport/width=3.2, scale=0.7] (hd68) {HD68};
 
         % IDC Connectors to IDC cards
-        \draw (3.0, 1.8) node[twoportshape, t={\MyLabel{IDC}{CH 16-23}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem2) {};
-        \draw (1.8, 1.8) node[twoportshape, t={\MyLabel{IDC}{CH 24-31}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem3) {};
-        \draw (3.0, -1.8) node[twoportshape, t={\MyLabel{IDC}{CH 8-15}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem1) {};
-        \draw (1.8, -1.8) node[twoportshape, t={\MyLabel{IDC}{CH 0-7}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem0) {};
+        \draw (3.0, 1.8) node[twoportshape, t={\twocm{IDC}{CH 16-23}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem2) {};
+        \draw (1.8, 1.8) node[twoportshape, t={\twocm{IDC}{CH 24-31}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem3) {};
+        \draw (3.0, -1.8) node[twoportshape, t={\twocm{IDC}{CH 8-15}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem1) {};
+        \draw (1.8, -1.8) node[twoportshape, t={\twocm{IDC}{CH 0-7}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem0) {};
 
         % Connect Op-amp to EEM OUT and HD68
         \draw [-latexslim] (3.0, 0) -- (hd68.east);
diff --git a/7210.tex b/7210.tex
index d6e9dc4..51e2aed 100644
--- a/7210.tex
+++ b/7210.tex
@@ -47,15 +47,6 @@ Otherwise, connect it to a carrier card (1124 Kasli or 1125 Kasli-SoC) using the
 % Switch to next column
 \vfill\break
 
-\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
-\newcommand{\repeatfootnote}[1]{\textsuperscript{\ref{#1}}}
-\newcommand{\inputcolorboxminted}[2]{%
-    \begin{tcolorbox}[colback=white]
-    \inputminted[#1, gobble=4]{python}{#2}
-    \end{tcolorbox}
-}
-
 \begin{figure}[h]
     \centering
     \scalebox{0.95}{
@@ -192,7 +183,7 @@ Otherwise, connect it to a carrier card (1124 Kasli or 1125 Kasli-SoC) using the
             \node [label=right:\tiny{SMA CLK IN}] at  (sma_clkin) {};
 
             % Draw the SPDT switch
-            \draw (2.6, -2) node[twoportshape,t=\MymyLabel{Input Clock \phantom{spac} }{Selection Switch}, circuitikz/bipoles/twoport/width=2.7, scale=0.6] (clk_sel) {};
+            \draw (2.6, -2) node[twoportshape,t=\fourcm{Input Clock \phantom{spac} }{Selection Switch}, circuitikz/bipoles/twoport/width=2.7, scale=0.6] (clk_sel) {};
             \begin{scope}[xshift=3cm, yshift=-1.78cm, scale=0.12, every node/.style={scale=0.1}, rotate=-90 ]
                 \draw (0.4,0) to[short,-o](0.75,0);
                 \draw (0.78,0)-- +(30:0.46);
diff --git a/preamble.tex b/preamble.tex
index 9c3a315..ef55588 100644
--- a/preamble.tex
+++ b/preamble.tex
@@ -20,4 +20,13 @@
 \usepackage{pifont}
 
 \usetikzlibrary{calc}
-\usetikzlibrary{fit,backgrounds} 
\ No newline at end of file
+\usetikzlibrary{fit,backgrounds}
+
+\newcommand*{\twocm}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
+\newcommand*{\fourcm}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
+\newcommand{\inputcolorboxminted}[3][4]{%
+    \begin{tcolorbox}[colback=white]
+    \inputminted[#2, gobble=#1]{python}{#3}
+    \end{tcolorbox}
+}
+\newcommand{\repeatfootnote}[1]{\textsuperscript{\ref{#1}}}
\ No newline at end of file