? RP2040-LCD-1.28-B ?This is RP2040 MCU Board with 1.28inch Round LCD and with CNC Metal Case is a low-cost, high-performance MCU board designed by Waveshare. Tiny size with onboard 1.28inch LCD round display, battery recharge manager, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope) and so on, adapting all GPIO and Debug pins, which makes it easy for you to develop and integrate it into products quickly. ? ?Dual-core Arm processor?RP2040 microcontroller chip, Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz ? ?With CNC metal case ?Adopts CNC metal case with Acrylic dull-polish bottom plate ??30 × multi-function GPIO pins ? configurable pin function, allows flexible development and integration ??C/C++, MicroPython support?Comprehensive SDK, dev resources, tutorials to help you easily get started