WormControl-Relay15x5t15-ControlBoard
About the WormControl-Relay15x5t15-ControlBoard PCB
WormControl-Relay15x5t15-ControlBoard is an open source ESP32 PCB design by makerspacelt, published on GitHub under the CERN-OHL-S-2.0 license. It is a 4-layer board measuring 84 × 41 mm, with 80 components from 38 distinct parts.
Its main chip is the ESP32-C3FH4X, from the ESP32 family. Other key parts include the TMP102, LW6550A23E, JTD6206-3.3V, ME3121AM6G and USBLC6-2SC6. By type, the board carries 27 capacitors, 25 resistors, 8 connectors, 7 ICs, 7 diodes and 2 switches.
From the project
Dev NOTE: before commit, run ./kibot.sh to regenerate documentation, bom, gerbers and other assets.
Dev NOTE: before commit, run ./kibot.sh to regenerate documentation, bom, gerbers and other assets.
schematics.pdf pcb.pdf with dimensions * ibom.html
Main components on the WormControl-Relay15x5t15-ControlBoard
WormControl-Relay15x5t15-ControlBoard bill of materials (BOM)
80 components, 38 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TMP102 | SOT-563 | U101 |
| 1 | LW6550A23E | SOT-23-5 | U301 |
| 1 | JTD6206-3.3V | SOT-23 | U302 |
| 1 | ME3121AM6G | SOT-23-6 | U303 |
| 1 | USBLC6-2SC6 | SOT-23-6 | U401 |
| 1 | ESP32-C3FH4X esp32-C3FH4X | QFN-32-1EP_5x5mm_P0.5mm_EP3.65x3.65mm | U402 |
| 1 | XL1050 | SOIC-8_3.9x4.9mm_P1.27mm | U403 |
| 1 | MMBT3904 | SOT-23 | Q301 |
| 1 | 40MHZ 40MHz | Crystal_SMD_2016-4Pin_2.0x1.6mm | Y401 |
| 2 | BUS | PhoenixContact_MCV_1,5_4-G-3.5_1x04_P3.50mm_Vertical | J101, J102 |
| 1 | Back | PinSocket_2x08_P2.54mm_Vertical_SMD | J103 |
| 1 | 24V | PinHeader_1x03_P2.54mm_Vertical | J301 |
| 1 | 24V 5V | PinHeader_1x03_P2.54mm_Vertical | J302 |
| 1 | 24V 3V3 | PinHeader_1x03_P2.54mm_Vertical | J303 |
| 1 | 24V 6V | PinHeader_1x03_P2.54mm_Vertical | J304 |
| 1 | USB_C_RECEPTACLE_USB2.0 USB_C_Receptacle_USB2.0 | USB_C_Receptacle_G-Switch_GT-USB-7082G | J401 |
| 1 | 250MA 250mA | Fuse_0805_2012Metric_Pad1.15x1.40mm_HandSolder | F301 |
| 2 | 15MM 15mm | SW_SPST_15 | SW401, SW402 |
| 5 | B5819W | D_SOD-123 | D301, D304, D401, D402, D403 |
| 1 | BLUE | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D302 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 6V8 | D_SOD-323_HandSoldering | D303 |
| 1 | 3.3UH 3.3uH | L_1008_2520Metric_Pad1.43x2.20mm_HandSolder | L301 |
| 12 | 100N 100n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C101, C307, C310, C403, C404, C407, C408, C409 +4 |
| 6 | 10U/50V 10u/50v | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C301, C303, C304, C305, C306, C313 |
| 3 | 22U/25V 22u/25v | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C302, C308, C405 |
| 2 | 47U/6V3 47u/6V3 | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C309, C311 |
| 1 | 100P 100p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C312 |
| 2 | 10P 10p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C401, C402 |
| 1 | 1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C406 |
| 12 | 4K7 4k7 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R301, R302, R303, R304, R401, R402, R403, R404 +4 |
| 2 | 10K 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R305, R306 |
| 4 | 0R1 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R307, R308, R309, R312 |
| 1 | 200K 200k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R310 |
| 1 | 22K 22k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R311 |
| 1 | 3k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R313 |
| 2 | 22R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R407, R408 |
| 1 | 1K5 1k5 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R409 |
| 1 | 150K 150k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R411 |
WormControl-Relay15x5t15-ControlBoard design files
The KiCad project lives in the makerspacelt/WormControl-Relay15x5t15-ControlBoard repository on GitHub; these links point at the commit this page was built from.
- Layoutproject/project.kicad_pcb
- Schematicproject/project.kicad_sch
- BOMgen/bom.csv
WormControl-Relay15x5t15-ControlBoard: common questions
What microcontroller does the WormControl-Relay15x5t15-ControlBoard use?
The WormControl-Relay15x5t15-ControlBoard is built around the ESP32-C3FH4X, from the ESP32 family.
How big is the WormControl-Relay15x5t15-ControlBoard PCB?
The WormControl-Relay15x5t15-ControlBoard measures 84 × 41 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the WormControl-Relay15x5t15-ControlBoard?
80 components, from 38 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 WormControl-Relay15x5t15-ControlBoard design files?
From the makerspacelt/WormControl-Relay15x5t15-ControlBoard 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 WormControl-Relay15x5t15-ControlBoard design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which makerspacelt chose for the repository.
Can I test firmware for the WormControl-Relay15x5t15-ControlBoard 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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