4 layers105 × 55 mm
MotorKit
zhbi98/ODriveX
【无刷电机FOC驱动器】双通道 FOC 无刷电机驱动套件，最高电压 60V 单通道电流可达 100A，可以驱动 1.2kW 以内 BLDC 或 PMSM（有中文注释）。
184 parts22MIT
2 layers70 × 23 mm
DMX Adapter small V3
a6c0424fa083/LightController_PCBThis is the PCB (designed in KiCad) used in the LightController software
- Size
- 70 × 23 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 45
- Nets
- 56
- Pads
- 156
- Tracks, vias
- 253, 48
- Pours
- 6
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 24 Mar 2025
- Updated
- 12 Apr 2025
Overview
DMX Adapter small V3 is an open-source printed circuit board by a6c0424fa083, from the a6c0424fa083/LightController_PCB repository on GitHub, published under the MIT licence. It is a 2-layer board of 70 × 23 mm with 45 parts on 56 nets, routed with 253 tracks and 48 vias.
It is built around the STM32F103C8T6, LM1117-3.3 and SN75176BDRG. Its parts include 14 capacitors, 8 resistors, 4 connectors, 3 ICs and 2 diodes. It belongs with the interfaces and adapters boards and the STM32 boards of this library.
Main components
3
STM32F103C8T6
LQFP-48(7x7)-40℃~+85℃ 12bit 20KB 2V~3.6V 32 Bit 37 64KB 72MHz ARM Cortex-M3 Built-in FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)
LM1117-3.3
SOT-2231 1.3V@(1000mA) 15V 1A 2mA 3.3V Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHShongjiachengUncategorised
SN75176BDRG
SOP-8SOP-8 RS-485 / RS-422 ICs ROHSHANSCHIP semiconductorRS-485 / RS-422 ICs
README
README.mdLightController_PCB
This is the PCB (designed in KiCad) used in the LightController software
Parts
45| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 100n | Capacitor_SMD:C_0402_1005Metric | C1, C2, C3, C4, C5 |
| 5 | 1k5 | Resistor_SMD:R_0402_1005Metric | R1, R2, R4, R6, R8 |
| 3 | 22u | Capacitor_SMD:C_0603_1608Metric | C6, C12, C13 |
| 3 | MountingHole_Pad | MountingHole:MountingHole_2.2mm_M2_Pad | H1, H2, H3 |
| 2 | 10u | Capacitor_SMD:C_0805_2012Metric | C10, C11 |
| 2 | 1u5 | Capacitor_SMD:C_0603_1608Metric | C7, C14 |
| 2 | 330R | Resistor_SMD:R_0402_1005Metric | R3, R5 |
| 2 | 6p | Capacitor_SMD:C_0402_1005Metric | C8, C9 |
| 1 | 150R | Resistor_SMD:R_0402_1005Metric | R7 |
| 1 | 2N7002 | Package_TO_SOT_SMD:SOT-23-3 | Q2 |
| 1 | BOOT0 | own:wuerth_slide_switch_450404015514 | SW2 |
| 1 | Crystal_16MHz | own:Crystal_Wuerth_830108207109 | Y1 |
| 1 | DMX | own:XLR3_Female | J4 |
| 1 | DMX | TestPoint:TestPoint_Pad_D1.0mm | TP2 |
| 1 | GP | Diode_SMD:D_0603_1608Metric | D2 |
| 1 | INT | TestPoint:TestPoint_Pad_D1.0mm | TP3 |
| 1 | LM1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U3 |
| 1 | PWR | Diode_SMD:D_0603_1608Metric | D1 |
| 1 | RST | own:omron_B3U-1000P | SW1 |
| 1 | SN75176BDR | own:SN75176B-SOIC-8 | U2 |
| 1 | STM32F103C8T6 | Package_QFP:LQFP-48_7x7mm_P0.5mm | U1 |
| 1 | SWD | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J3 |
| 1 | TX | TestPoint:TestPoint_Pad_D1.0mm | TP1 |
| 1 | USART | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J2 |
| 1 | USB_B_Micro | Connector_USB:USB_Micro-B_Wuerth_629105150521 | J1 |
The 41 most common of 45 parts.
Questions
How big is the DMX Adapter small V3 PCB?
It measures 70 × 23 mm and has 2 copper layers, 1.6 mm thick.
What parts does the DMX Adapter small V3 use?
45 parts, built around the STM32F103C8T6, LM1117-3.3 and SN75176BDRG. 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 DMX Adapter small V3 KiCad files?
From the a6c0424fa083/LightController_PCB repository on GitHub, at the commit this page was made from: the board is Projects/DMX-Adapter-small-V3/DMX-Adapter-small-V3.kicad_pcb and its schematic Projects/DMX-Adapter-small-V3/DMX-Adapter-small-V3.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the DMX Adapter small V3 design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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