RP2040-Zero MCU Board is a low-cost, high-performance Pico-like MCU board based on Raspberry Pi RP2040. Its tiny size enables easy integration in compact projects. - Dual-core Arm Cortex-M0+ processor, clock up to 133 MHz, delivering efficient performance for embedded tasks. - 264 KB SRAM and 2 MB on-board Flash memory support firmware and data storage requirements with room to grow. - 29 multi-function GPIO pins (20 via edge pinout, others via solder points) with configurable pin function for flexible development and integration. - Castellated module design allows direct soldering to carrier boards, making it suitable for SMD applications and streamlined production. 2-3 practical use scenarios - Data logging and sensor fusion in space-constrained devices requiring RP2040 performance at a low cost. - Rapid prototyping and seamless integration with carrier boards for embedded controllers and small production runs. - Edge processing for IoT devices that need local computation close to sensors while maintaining a compact footprint. This board provides a compact, affordable RP2040 solution with flexible I/O, strong on-board memory, and a solder-friendly castellated form factor for dependable development and deployment.