Welcome to our store! This Micro Controller Mini Development Board features: 26 GPIO Pins: Drag and drop program download for mass storage via USB recognition, up to 26 multi-functional GPIO pins, multiple hardware peripherals, precise on-chip clock and timer. 8 Programmable I/O: Temperature sensor, on-chip accelerated floating-point library, 8 programmable I/O (PIO) state machines for custom peripheral support. Stamp Hole Design: Can be directly soldered and integrated into user-designed backplanes, supports USB1.1 host and slave devices, and supports power and sleep modes. RP2040 Chip: Adopts the high-performance RP2040 microcontroller chip, designed by Raspberry Pi itself. Dual Core ARM Cortex M0+: Equipped with a dual-core ARM Cortex M0+ processor running at up to 133MHz flexible clock, 264KB SRAM, and 4MB on-chip Flash. Interface: 2 x SPI, 2 x I2C, 2 x UART, 3 x 12 bit ADC, 16 x controllable PWM channels Processor: Dual Core ARM Cortex M0+ Your 100% satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!