Workcross-ReverseCam
db8fs·Workcross-ReverseCam·hardware/pcb/project/Workcross-ReverseCam.kicad_pcb
About the Workcross-ReverseCam PCB
Workcross-ReverseCam is an open source ESP32 PCB design by db8fs, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 112 × 64 mm, with 70 components from 42 distinct parts.
Its main chip is the ESP32-S3-WROOM-1, from the ESP32 family. Other key parts include the LM1117MPX-5.0, LM1117MPX-3.3, TJA1051T and DS18B20. By type, the board carries 18 diodes, 17 resistors, 15 capacitors, 5 ICs, 5 connectors and 4 transistors.
It belongs with the iot & wireless designs in this gallery.
From the project
Workcross-ReverseCam ====================
Workcross-ReverseCam ====================
ESP32-based pcb for providing ESD-safe power supply for a wireless Reverse Camera for an AODES Workcross UTV.
Schematics and PCB are designed using KiCad9.

Main components on the Workcross-ReverseCam
Workcross-ReverseCam bill of materials (BOM)
70 components, 42 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ESP32-S3-WROOM-1 | ESP32-S3-WROOM-1 | U1 |
| 1 | LM1117MPX-5.0 | SOT-223-3_TabPin2 | U2 |
| 1 | LM1117MPX-3.3 | SOT-223-3_TabPin2 | U3 |
| 1 | TJA1051T | SOIC-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | DS18B20 | TO-92L_HandSolder | U6 |
| 2 | IRFL9110 | SOT-223-3_TabPin2 | Q1, Q2 |
| 2 | BC847C | SOT-23 | Q3, Q4 |
| 1 | Power | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J1 |
| 1 | USB | PinSocket_1x04_P2.54mm_Vertical | J2 |
| 1 | Out | PinHeader_1x03_P2.54mm_Horizontal | J3 |
| 1 | UART | PinSocket_1x04_P2.54mm_Vertical | J4 |
| 1 | CAN | PinSocket_1x02_P2.54mm_Vertical | J5 |
| 1 | B82789S0223N002 | B82789S0223N002 | FL1 |
| 1 | B82789S0223N002 B82789C0104N002 | B82789S0223N002 | FL2 |
| 1 | J_FIXEDOUT_5V J_FixedOut_5V | TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | JP1 |
| 1 | J_FIXEDOUT_3V3 J_FixedOut_3V3 | TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | JP2 |
| 1 | IO0 | SW_SPST_Omron_B3FS-100xP | SW1 |
| 1 | CHIP_PU | SW_SPST_Omron_B3FS-100xP | SW2 |
| 2 | LED | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D1, D2 |
| 1 | 1N5819 | D_SOD-323 | D3 |
Show 22 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | SMAJ5.0CA | D_SMB_Handsoldering | D4, D5, D6 |
| 3 | P6KE24CA | D_SMB_Handsoldering | D7, D11, D12 |
| 2 | BYW95A | D_A-405_P7.62mm_Horizontal | D8, D13 |
| 2 | 1N4001 | D_DO-41_SOD81_P10.16mm_Horizontal | D9, D10 |
| 1 | Uz=4.3V | D_MiniMELF_Handsoldering | D14 |
| 1 | Uz=2.7V | D_MiniMELF_Handsoldering | D15 |
| 1 | PowerLED | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D20 |
| 1 | WS2812B | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D21 |
| 1 | PESD1CAN | SOT-23-3 | D22 |
| 1 | 10UF 10uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1 |
| 6 | 100NF 100nF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C2, C6, C8, C12, C13, C14 |
| 2 | 470UF 470uF | CP_Elec_10x10 | C3, C5 |
| 2 | 10UF 10uF | CP_Elec_6.3x5.8 | C4, C7 |
| 1 | 4.7NF 4.7nF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C10 |
| 1 | 1UF 1uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C11 |
| 2 | 47PF 47pF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C15, C16 |
| 3 | 60R | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1, R3, R6 |
| 1 | 180 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R5 |
| 2 | 100 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R7, R16 |
| 2 | 1k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R8, R9 |
| 2 | 100K 100k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R10, R12 |
| 7 | 10K 10k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R11, R13, R14, R15, R17, R18, R19 |
Workcross-ReverseCam design files
The KiCad project lives in the db8fs/Workcross-ReverseCam repository on GitHub; these links point at the commit this page was built from.
Workcross-ReverseCam: common questions
What microcontroller does the Workcross-ReverseCam use?
The Workcross-ReverseCam is built around the ESP32-S3-WROOM-1, from the ESP32 family.
How big is the Workcross-ReverseCam PCB?
The Workcross-ReverseCam measures 112 × 64 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Workcross-ReverseCam?
70 components, from 42 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 Workcross-ReverseCam design files?
From the db8fs/Workcross-ReverseCam repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Workcross-ReverseCam design in my own project?
Yes, under the terms of its GPL-3.0 license, which db8fs chose for the repository.
Can I test firmware for the Workcross-ReverseCam 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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