diff --git a/src/channel_state.rs b/src/channel_state.rs
index 9872e11..649c903 100644
--- a/src/channel_state.rs
+++ b/src/channel_state.rs
@@ -1,8 +1,9 @@
 use crate::{
     ad7172,
     command_parser::{CenterPoint, Polarity},
-    config::PwmLimits,
-    pid, steinhart_hart as sh,
+    pid,
+    pwm_limits::PwmLimits,
+    steinhart_hart as sh,
 };
 use smoltcp::time::{Duration, Instant};
 use uom::si::{
diff --git a/src/config.rs b/src/config.rs
index 43c5bb8..bad90b4 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -2,15 +2,13 @@ use crate::{
     ad7172::PostFilter,
     channels::Channels,
     command_parser::{CenterPoint, Polarity},
-    pid, steinhart_hart,
+    pid,
+    pwm_limits::PwmLimits,
+    steinhart_hart,
 };
 use num_traits::Zero;
 use serde::{Deserialize, Serialize};
-use uom::si::{
-    electric_current::ampere,
-    electric_potential::volt,
-    f64::{ElectricCurrent, ElectricPotential},
-};
+use uom::si::f64::ElectricCurrent;
 
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 pub struct ChannelConfig {
@@ -74,29 +72,3 @@ impl ChannelConfig {
         channels.set_polarity(channel, self.polarity.clone());
     }
 }
-
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub struct PwmLimits {
-    pub max_v: f64,
-    pub max_i_pos: f64,
-    pub max_i_neg: f64,
-}
-
-impl PwmLimits {
-    pub fn new(channels: &mut Channels, channel: usize) -> Self {
-        let max_v = channels.get_max_v(channel);
-        let max_i_pos = channels.get_max_i_pos(channel);
-        let max_i_neg = channels.get_max_i_neg(channel);
-        PwmLimits {
-            max_v: max_v.get::<volt>(),
-            max_i_pos: max_i_pos.get::<ampere>(),
-            max_i_neg: max_i_neg.get::<ampere>(),
-        }
-    }
-
-    pub fn apply(&self, channels: &mut Channels, channel: usize) {
-        channels.set_max_v(channel, ElectricPotential::new::<volt>(self.max_v));
-        channels.set_max_i_pos(channel, ElectricCurrent::new::<ampere>(self.max_i_pos));
-        channels.set_max_i_neg(channel, ElectricCurrent::new::<ampere>(self.max_i_neg));
-    }
-}
diff --git a/src/main.rs b/src/main.rs
index edc028c..34ad204 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -37,6 +37,7 @@ mod command_parser;
 use command_parser::Ipv4Config;
 mod channels;
 mod pid;
+mod pwm_limits;
 mod steinhart_hart;
 mod timer;
 use channels::{Channels, CHANNELS};
diff --git a/src/pwm_limits.rs b/src/pwm_limits.rs
new file mode 100644
index 0000000..0ba911d
--- /dev/null
+++ b/src/pwm_limits.rs
@@ -0,0 +1,33 @@
+use crate::channels::Channels;
+use serde::{Deserialize, Serialize};
+use uom::si::{
+    electric_current::ampere,
+    electric_potential::volt,
+    f64::{ElectricCurrent, ElectricPotential},
+};
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct PwmLimits {
+    pub max_v: f64,
+    pub max_i_pos: f64,
+    pub max_i_neg: f64,
+}
+
+impl PwmLimits {
+    pub fn new(channels: &mut Channels, channel: usize) -> Self {
+        let max_v = channels.get_max_v(channel);
+        let max_i_pos = channels.get_max_i_pos(channel);
+        let max_i_neg = channels.get_max_i_neg(channel);
+        PwmLimits {
+            max_v: max_v.get::<volt>(),
+            max_i_pos: max_i_pos.get::<ampere>(),
+            max_i_neg: max_i_neg.get::<ampere>(),
+        }
+    }
+
+    pub fn apply(&self, channels: &mut Channels, channel: usize) {
+        channels.set_max_v(channel, ElectricPotential::new::<volt>(self.max_v));
+        channels.set_max_i_pos(channel, ElectricCurrent::new::<ampere>(self.max_i_pos));
+        channels.set_max_i_neg(channel, ElectricCurrent::new::<ampere>(self.max_i_neg));
+    }
+}