

WormControl Relay15x5t15-ControlBoard
Dev NOTE: before commit, run ./kibot.sh to regenerate documentation, bom, gerbers and other assets.
- Size
- 84 × 41 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 93
- Nets
- 63
- Pads
- 287
- Tracks, vias
- 605, 166
- Pours
- 7
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 16 Dec 2024
- Updated
- 10 Aug 2026
Overview
WormControl Relay15x5t15-ControlBoard is an open-source printed circuit board by makerspacelt, from the makerspacelt/WormControl-Relay15x5t15-ControlBoard repository on GitHub, published under the CERN-OHL-S-2.0 licence. It is a 4-layer board of 84 × 41 mm with 93 parts on 63 nets, routed with 605 tracks and 166 vias.
It is built around the ESP32-C3FH4X, XL1050 and ME3121AM6G, with the JTD6206-3.3V, LW6550A23E and TMP 10212 among its other parts. Its parts include 27 capacitors, 25 resistors, 8 connectors, 7 ICs and 7 diodes. It belongs with the ESP32 and RISC-V boards of this library.
Main components
9ESP32-C3FH4X
QFN-32(5x5)QFN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHSEspressif SystemsMicrocontrollers (MCU/MPU/SOC)XL1050
SOIC-8-40℃~+85℃ 1 10mA 1Mbps 5V 70mA CAN Transceiver TXD dominant timeout、Thermal shutdown protection、Short-Circuit Protection、Silent mode SOIC-8 CAN Transceivers ROHSXINLUDACAN TransceiversME3121AM6G
SOT-23-6-40℃~+85℃@(TA) 1 120uA 1A 1MHz 4.7V~40V 600mV~12V Adjustable Buck Buck Built-in Yes SOT-23-6 DC-DC Converters ROHSMICRONEDC-DC ConvertersJTD6206-3.3V
SOT-23SOT-23 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSJTDUncategorisedLW6550A23E
SOT-23-5L-40℃~+125℃@(Tj) 1 150mA 2.5uA 360mV@(100mA) 40V 5V 86dB@(217Hz) Fixed Over Current Protection、Thermal Shutdown Positive SOT-23-5L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSLewa MicroVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsTMP 10212
85-264VAC to ±12VDC (±380mA) 10W Dual Outputs Power SupplyTRACO POWERUncategorisedUSBLC6-2SC6
SOT-23-60.35pF、0.8pF 100nA 150W@8/20us 15V 2 5V 6A@8/20us 6V ESD SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSUMWESD And Surge Protection (TVS/ESD)B5819W
SOD-123-55℃~+125℃ 1.5A 1mA@40V 25A 40V 600mV@1A Standalone SOD-123 Schottky Diodes ROHSMDDSchottky DiodesMMBT3904
SOT-23-55℃~+150℃ 1 NPN 100 100nA 200mA 200mW 300MHz 300mV 40V 6V NPN SOT-23 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)
README
README.mdParts
93| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 100n | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C101, C307, C310, C403, C404, C407, C408, C409, C410, C411, C412, C413 |
| 12 | 4k7 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R301, R302, R303, R304, R401, R402, R403, R404, R405, R406, R410, R412 |
| 6 | 10u/50v | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C301, C303, C304, C305, C306, C313 |
| 5 | B5819W | Diode_SMD:D_SOD-123 | D301, D304, D401, D402, D403 |
| 4 | 0R1 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R307, R308, R309, R312 |
| 3 | 22u/25v | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C302, C308, C405 |
| 2 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R305, R306 |
| 2 | 10p | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C401, C402 |
| 2 | 15mm | -local:SW_SPST_15 | SW401, SW402 |
| 2 | 22R | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R407, R408 |
| 2 | 47u/6V3 | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C309, C311 |
| 2 | BUS | -local:PhoenixContact_MCV_1,5_4-G-3.5_1x04_P3.50mm_Vertical | J101, J102 |
| 2 | hole | -local:MountingHole_3.2mm_M3_Pad_Via | H101, H102 |
| 1 | 100p | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C312 |
| 1 | 150k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R411 |
| 1 | 1k5 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R409 |
| 1 | 1u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C406 |
| 1 | 200k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R310 |
| 1 | 22k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R311 |
| 1 | 24V | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J301 |
| 1 | 250mA | Fuse:Fuse_0805_2012Metric_Pad1.15x1.40mm_HandSolder | F301 |
| 1 | 3.3uH | Inductor_SMD:L_1008_2520Metric_Pad1.43x2.20mm_HandSolder | L301 |
| 1 | 3V3 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J303 |
| 1 | 3k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R313 |
| 1 | 40MHz | -local:Crystal_SMD_2016-4Pin_2.0x1.6mm | Y401 |
| 1 | 5V | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J302 |
| 1 | 6V | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J304 |
| 1 | 6V8 | Diode_SMD:D_SOD-323_HandSoldering | D303 |
| 1 | BLUE | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D302 |
| 1 | Back | Connector_PinSocket_2.54mm:PinSocket_2x08_P2.54mm_Vertical_SMD | J103 |
| 1 | G*** | kibuzzard-68F6C8CD | kibuzzard-68F6C8CD |
| 1 | G*** | kibuzzard-68F6C7D9 | kibuzzard-68F6C7D9 |
| 1 | G*** | kibuzzard-6A7A1396 | kibuzzard-6A7A1396 |
| 1 | G*** | kibuzzard-68F6C793 | kibuzzard-68F6C793 |
| 1 | G*** | kibuzzard-6A7A1375 | kibuzzard-6A7A1375 |
| 1 | G*** | kibuzzard-69BC0AB9 | kibuzzard-69BC0AB9 |
| 1 | G*** | kibuzzard-69BC0BA6 | kibuzzard-69BC0BA6 |
| 1 | G*** | kibuzzard-68F6C776 | kibuzzard-68F6C776 |
| 1 | JTD6206-3.3V | Package_TO_SOT_SMD:SOT-23 | U302 |
| 1 | LOGO | -local:qr | G*** |
| 1 | LOGO_KMS | -local:logo_kms_small_silkscreen | G102 |
| 1 | LW6550A23E | Package_TO_SOT_SMD:SOT-23-5 | U301 |
| 1 | Logo_Open_Hardware_Large | Symbol:OSHW-Symbol_6.7x6mm_SilkScreen | G101 |
| 1 | ME3121AM6G | Package_TO_SOT_SMD:SOT-23-6 | U303 |
| 1 | MMBT3904 | Package_TO_SOT_SMD:SOT-23 | Q301 |
| 1 | TMP102 | -local:SOT-563 | U101 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U401 |
| 1 | USB_C_Receptacle_USB2.0 | -local:USB_C_Receptacle_G-Switch_GT-USB-7082G | J401 |
| 1 | XL1050 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U403 |
| 1 | esp32-C3FH4X | -local:QFN-32-1EP_5x5mm_P0.5mm_EP3.65x3.65mm | U402 |
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Questions
How big is the WormControl Relay15x5t15-ControlBoard PCB?
It measures 84 × 41 mm and has 4 copper layers, 1.6 mm thick.
What parts does the WormControl Relay15x5t15-ControlBoard use?
93 parts, built around the ESP32-C3FH4X, XL1050, ME3121AM6G and JTD6206-3.3V. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the WormControl Relay15x5t15-ControlBoard KiCad files?
From the makerspacelt/WormControl-Relay15x5t15-ControlBoard repository on GitHub, at the commit this page was made from: the board is project/project.kicad_pcb and its schematic project/_psu.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the WormControl Relay15x5t15-ControlBoard design in my own project?
Its repository publishes it under the CERN-OHL-S-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
