Boards using the CH9101R

1 boards

Boards in 1 GitHub repository, designed in KiCad, that use the CH9101R by WCH (Nanjing Qinheng Microelectronics). See how each wires it, with its parts, size, README and files; the CH9101R’s symbol, footprint and pinout are on its own page.

2 layers53.3 × 68.6 mm
Arduino uno
Chicken-Fried/Cave-Uno
Modernized Arduino Uno R3 compatible board powered by Microchip ATmega328PB. Features driverless USB-C, 1.5A sync buck, ideal-diode OR-ing, dual I2C/SPI/UART, and LiDAR topographic artwork.
85 parts

Arduino uno