Wilco C3 panel rev B
About the Wilco C3 panel rev B PCB
Wilco C3 panel rev B is an open source ESP32 PCB design by A-Bertelsen, published on GitHub. It is a 4-layer board measuring 90 × 163 mm, with 43 components from 25 distinct parts.
Its main chip is the ESP32-C3-MINI-1-H4, from the ESP32 family. Other key parts include the SGM6029CYG and BQ21040DBV. By type, the board carries 20 resistors, 9 capacitors, 3 ICs, 3 connectors, 3 diodes and 2 transistors.
From the project
Contains the KiCad files to make the WilCo C3 shutoff
Main components on the Wilco C3 panel rev B
Wilco C3 panel rev B bill of materials (BOM)
43 components, 25 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SGM6029CYG SGM6029CYG/TR SGMICRO | WLCSP-6_L1.0-W0.7-R2-C3-P0.35-BL | U1 |
| 1 | ESP32-C3-MINI-1-H4 Espressif Systems | ESP32-C3-MINI-1 | U2 |
| 1 | BQ21040DBV Texas Instruments | SOT-23-6 | U3 |
| 1 | HL2305 hongjiacheng | SOT-23W | Q1 |
| 1 | AO3400A Alpha & Omega Semicon | SOT-23 | Q2 |
| 1 | USB_C_RECEPTACLEB2.0_16P USB_C_ReceptacleB2.0_16P hanxia | USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J1 |
| 1 | C295747 PH2.0-2P Horizontal JST | JST_PH_S2B-PH-SM4-TB_1x02-1MP_P2.00mm_Horizontal | J2 |
| 1 | C177225 2P PicoBlade Horizontal MOLEX | Molex_PicoBlade_53261-0271_1x02-1MP_P1.25mm_Horizontal | J3 |
| 1 | C5289936 Boot ROCPU Switches | SKTAAAE010 | SW2 |
| 1 | C226259 On/Off C&K | SW_Slide_SPDT_Angled_CK_OS102011MA1Q | SW3 |
| 1 | LED XINGLIGHT | XL-2810 | D1 |
| 2 | 1N5819WS Guangdong Hottech | D_SOD-323F | D2, D3 |
| 1 | 470NH 470nH Murata Electronics | L_0603_1608Metric | L1 |
| 2 | 10UF 10uF Samsung Electro-Mechanics | C_0603_1608Metric | C1, C9 |
| 3 | 10UF 10uF Samsung Electro-Mechanics | C_0402_1005Metric | C2, C3, C5 |
| 2 | 1UF 1uF Samsung Electro-Mechanics | C_0402_1005Metric | C4, C8 |
| 1 | 100NF 100nF Samsung Electro-Mechanics | C_0402_1005Metric | C6 |
| 1 | 15PF 15pF FH (Guangdong Fenghua Advanced Tech) | C_0402_1005Metric | C7 |
| 1 | 249K UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R1 |
| 1 | 51R UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R2 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | 100K 100k UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R3, R4, R5, R6, R15, R18 |
| 6 | 10K 10k UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R7, R8, R9, R10, R16, R20 |
| 3 | 5K1 5k1 UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R11, R12, R19 |
| 2 | 22R UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R13, R14 |
| 1 | 100R UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R17 |
Wilco C3 panel rev B design files
The KiCad project lives in the A-Bertelsen/WilCo-C3_PCB repository on GitHub; these links point at the commit this page was built from.
Wilco C3 panel rev B: common questions
What microcontroller does the Wilco C3 panel rev B use?
The Wilco C3 panel rev B is built around the ESP32-C3-MINI-1-H4, from the ESP32 family.
How big is the Wilco C3 panel rev B PCB?
The Wilco C3 panel rev B measures 90 × 163 mm, has 4 copper layers and is 1.0412 mm thick.
How many components are on the Wilco C3 panel rev B?
43 components, from 25 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Wilco C3 panel rev B design files?
From the A-Bertelsen/WilCo-C3_PCB repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Wilco C3 panel rev B design in my own project?
The repository has no license, so all rights stay with A-Bertelsen. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Wilco C3 panel rev B without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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