Waveshare's RP2040-GEEK – a pocket-sized debug tool with a USB-A plug, 1.14" colour LCD and microSD slot. Load the debugprobe firmware and use it as a USB-to-SWD, UART or I2C adapter for your ARM projects.
Specifications
MCU: RP2040 dual-core Arm Cortex-M0+
Display: 1.14" 65K-colour LCD, 240 × 135
Interfaces: 3-pin SWD, UART and I2C ports with cables
