a8ac943190
Cleanup and Update Modification Date
2023-11-28 11:44:52 +08:00
e7a7eee202
sch, pcb: Remove X7R, X5R at input LT304x
...
- Reduce the number of Tantalum Capacitor Used
- Replace some non critical ones with Electrolytic Caps
2023-11-27 17:37:52 +08:00
24637b4216
sch, pcb: Add alternate footprint for LTC6655 Vref
2023-11-27 17:37:52 +08:00
0b99a8f119
sch, pcb: Correct MFR/PN and optimize BOM
2023-11-10 15:18:22 +08:00
cd679cf0da
sch: Update Title Block Info
...
- rev0.3 -> rev0_3
- Correct the title of each schematics
- Update the modified time
2023-11-10 15:18:21 +08:00
2a6ad78f51
pcb: Finish Layout for rev0_3
...
- Assign MFR_PN for all Components
- schematics changes:
- drivestage: Add Switch to optionally enable Modulation Signal Termination
- Add alternate Precision Power Resistor
- Modify the RC network values at TIA LPF Output
- MCU: Add Redundant 2.54mm pitch Programming Header
- thermostat: Duplicate the power filter network for alternate Temperature ADC
2023-11-02 15:24:26 +08:00
352f8c075d
footprint: Add TL082Hx TI SOIC-8 footprint
2023-10-31 11:02:47 +08:00
0c3c8a3fd1
sch: Update power related flags and nets symbols
...
- Update the symbol from the kicad 7 built-in library
- Remove ERC warnings
2023-10-31 10:29:43 +08:00
929ff58706
sch: Set DNP for DNP components
2023-10-25 17:36:20 +08:00
3a1dce0107
sch: Tune LD- Out Series RC Network
...
- R98 3R3 -> 10R
- C192 100n PPS -> DNP
- Add C199 2n2 in parallel C192
2023-10-25 17:36:20 +08:00
1fad3bf64d
sch: Tune the LD V-I Output Stage Feedback Network
...
- R67 -> 0R
- C175 -> 100pF
2023-10-25 17:36:20 +08:00
dfeb1ec6a8
sch: LD DAC add parallel Cap to output resistor
...
- Increase the Mod_In Signal Bandwidth
- See Issue #22
2023-10-25 17:36:20 +08:00
2df59fbce9
sch: Use TL082 for PD_Mon TIA and LPF Stage
2023-10-25 17:36:20 +08:00
8e5545f9c4
sch: R13 Power Resistor change to PDY10R000F
2023-10-12 12:43:03 +08:00
fcdabaee9c
Mirgrate to kicad7
2023-10-12 12:26:04 +08:00
Alex Wong Tat Hang
ad982265b2
improve relay power circuitry
2022-09-09 14:37:19 +08:00
Alex Wong Tat Hang
29cfbc9c4e
finish v2 layout
2022-09-08 03:35:59 +08:00
Alex Wong Tat Hang
facb6df2cf
placement v2
2022-09-04 23:06:16 +08:00
Alex Wong Tat Hang
82f609d00a
sync
2022-08-31 21:11:43 +08:00
Alex Wong Tat Hang
9a156f9e73
v2 schematics, fp assignment
2022-08-25 15:33:17 +08:00
TopQuark12
98d14f6305
change LD shorting circuit
2022-08-22 13:14:02 +08:00
Alex Wong Tat Hang
8d0d1c40e2
change diodes
2022-08-20 23:22:43 +08:00
Alex Wong Tat Hang
583755c3ac
change PD LD circuit
2022-08-20 22:38:59 +08:00
Alex Wong Tat Hang
85c83eedf2
change damper
2022-08-20 18:28:01 +08:00
Alex Wong Tat Hang
67b02dec21
add gate pull down
2022-08-19 11:06:13 +08:00
Alex Wong Tat Hang
6d5f9d510b
compensation
2022-08-19 08:08:48 +08:00
Alex Wong Tat Hang
9d23481ea9
fixes
2022-08-18 19:18:25 +08:00
TopQuark12
65667ce44f
v 0.2 schematics
2022-08-18 15:47:33 +08:00
Alex Wong Tat Hang
5227b8738b
add V01 production files, bug fixes
2022-08-05 05:04:05 +08:00
Alex Wong Tat Hang
ea71003c8b
more routing
2022-07-06 22:24:28 +08:00
Alex Wong Tat Hang
beab99681b
complete placement
2022-07-05 19:35:37 +08:00
Alex Wong Tat Hang
5063de718f
add bom, finish rough placement
2022-07-05 00:50:06 +08:00
TopQuark12
1860500f11
rough placement
2022-07-04 18:39:52 +08:00
TopQuark12
34240531a6
Complete BOM, FP assignment
2022-07-04 16:41:18 +08:00
Alex Wong Tat Hang
723f7c95f6
first draft complete
2022-07-04 09:33:43 +08:00
Alex Wong Tat Hang
e00406075f
complete mcu
2022-07-04 01:04:13 +08:00
Alex Wong Tat Hang
fc0da9274b
add MCU basic connections
2022-07-03 21:37:28 +08:00
Alex Wong Tat Hang
0007697662
add USB
2022-07-03 20:27:09 +08:00
Alex Wong Tat Hang
1985bd7b06
add ethernet
2022-07-02 23:44:50 +08:00
Alex Wong Tat Hang
674219b7e3
add PoE
2022-07-02 19:26:18 +08:00
a1eddb8c80
before beer
2022-06-16 18:05:40 +08:00
50615823ab
polish
2022-06-15 16:36:01 +08:00
8b544c5ad2
add TEC V sense, filter TEC I sense
2022-06-15 16:16:47 +08:00
61f959ba65
remove ref dac sheet, finish thermostat
2022-06-15 15:47:20 +08:00
62aa83ac6b
finish drive stage, add sheets
2022-06-14 16:07:26 +08:00
3a1c33987e
add ref dac
2022-06-13 20:06:17 +08:00
5d6b1d94df
minor improvements
2022-06-13 17:42:50 +08:00
2d1d72462a
add driver stage sch
2022-06-13 17:31:04 +08:00
