Boards by openwch

7 boards

Open-source boards designed in KiCad by openwch on GitHub, from 4 repositories. A board’s address here is its repository’s there.

2 layers45 × 25 mm
Easy PD Sink
openwch/ch32v003
CH32V003 is an ultra-cheap RISC-V MCU with 2KB SRAM, 16KB flash, and up to 18 GPIOs that sells for under $0.10
41 parts599
2 layers90 × 60 mm
Ch32x035 pioc ws2812
openwch/ch32x035
32-bit RISC-V MCU CH32X035 built-in USB PD PHY
53 parts86
2 layers36.4 × 18.9 mm
Ch340x
openwch/ch34x
CH340, CH343, CH342, CH344,CH348
14 parts42
2 layers80 × 50 mm
HUB CH334U PCB
openwch/ch334
Share the schematic and layout (KiCad) for DIY USB2.0 4-PORTS HUB with CH334U
36 parts14
2 layers39 × 45.2 mm
CH32V003F4P6-R0-1v1
openwch/ch32v003
CH32V003 is an ultra-cheap RISC-V MCU with 2KB SRAM, 16KB flash, and up to 18 GPIOs that sells for under $0.10
31 parts599
2 layers61 × 52 mm
CH32X035C R0
openwch/ch32x035
32-bit RISC-V MCU CH32X035 built-in USB PD PHY
40 parts86
2 layers47 × 45 mm
CH32X035F8U R0
openwch/ch32x035
32-bit RISC-V MCU CH32X035 built-in USB PD PHY
39 parts86

Easy PD Sink