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Comu Fits a 144MHz CH32V203 RISC-V Board Inside a USB-A Port
TL;DR
Comu is a miniature development board featuring the WCH CH32V203 RISC-V microcontroller, designed to fit inside a USB-A port. It offers programmable touch controls, LEDs, and USB device support, making it a versatile tool for compact applications.
✦ Why It Matters
Consider using Comu for your next compact electronics project to leverage its unique features.
Key Takeaways
- Explore the Comu board for compact project designs.
- Utilize the 12-bit ADC for precise sensor readings.
- Leverage USB device support for easy connectivity.
- Incorporate programmable touch controls for user interaction.
Full Summary
The Comu development board is built around the WCH CH32V203 microcontroller, which is based on the RISC-V architecture. Measuring just 13 × 9.4mm, it is engineered to fit snugly within a USB-A port, providing a unique solution for space-constrained projects.
The CH32V203 operates at a frequency of up to 144MHz and includes 224KB of application flash memory, 24KB of boot flash, and 20KB of SRAM. Additionally, it features a 12-bit analog-to-digital converter (ADC), a direct memory access (DMA) controller, and touch-sensing capabilities.
The board also supports USB device functionality, allowing for easy integration into various applications. This compact design opens up new possibilities for developers looking to create innovative, small-scale electronic devices.