The Sumolink Erhu RP2040 is designed to closely match the popular Raspberry Pi Pico microcontroller board at a similar price point while adding a highly requested USB-C port.
Get $2 off each controller when you buy 2 and $3 off each controller when you buy 3 or more!
The Sumolink Erhu features:
- RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom
- Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz
- 264KB of SRAM, and 2MB of on-board Flash memory
- Castellated module allows soldering direct to carrier boards
- USB 1.1 with device and host support
- Drag-and-drop programming using mass storage over USB
- 26 × multi-function GPIO pins
- 2 × SPI, 2 × I2C, 2 × UART, 3 × 12-bit ADC, 16 × controllable PWM channels
- USB Type-C
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