Masreoi Compact Controller Development Board, RP2040 4MB USB Direct-Plug Module with 29 GPIO for Embedded Experiments, Projects

Compact Development Format: This USB microcontroller development board gives embedded developers and learners a space-saving module for controller experiments, worktable testing, and hardware planning Programming Workflow: Program loading gives makers and learners a practical route for firmware testing, repeat iteration, and repeated code updates during electronics experiments Flexible Interface Access: With 29 GPIO pins, SPI, I2C, UART, analog input, and PWM, the board links sensors, displays, and control circuits for compact embedded development work Integration-Ready Board Design: The stamp-hole perimeter supports direct solder integration into baseboards, while the 4MB storage family and black PCB finish reinforce shared hardware value Direct-Plug Control Layout: The built-in USB plug with onboard BOOT and reset buttons supports a straightforward setup route, helping users link the board, enter programming mode, and manage prototyping tasks