development-board

Comu is a compact 13×9.4mm development board built on the WCH CH32V203 RISC-V MCU that fits entirely inside a USB-A port, offering capacitive touch, LEDs, GPIO, and USB HID/serial/mass-storage capabilities. It is open-source and supports development via ch32fun, Rust, Arduino, and WCH tools.

Radxa announces the Dragon Q8B single-board computer powered by a Qualcomm Snapdragon 8cx Gen 3 SoC, with up to 32GB RAM. Early benchmarks show it outperforming the Raspberry Pi 5, though software is still maturing.

M5Stack PaperColor is a 4-inch color E-ink development board powered by ESP32 with audio I/O capabilities.