Features: 1.High Performance: The hardware adopts for Raspberry Pi official self developed RP2040 microcontroller chip, equipped with ARM Cortex M0 + dual core processor, running at up to 133MHz, built in 264KB of SRAM and 2MB of memory, and up to 26 multifunctional GPIO pins on board, with flexible digital interface. 2.Multi Software Support: Software, you can choose for Raspberry Pi provides C/C++ SDK, or use MicroPython for development, and there is a comprehensive development materials tutorial, can facilitate rapid introduction to development, and embedded into the product. 3.Stamp Hole Design: Can be directly soldered and integrated into user designed backplane, accurate on chip clock and timer. 4.USB1.1 Host And Device Support: Supports low power sleep and hibernation modes, and can be identified as mass storage for drag and drop program download via USB. 5.Supports: 2 SPI, 2 I2C, 2 UART, 3 12 bit ADCs, 16 controllable PWM channels. 8 programmable I/O (PIO) state machines for custom peripheral support. specification:Item Type: Microcontroller Mini Development Board Product Material: PCB Microcontroller Chip: RP2040 Processor: Dual Core ARM Cortex M0 + Operating Frequency: 133MHz Number Of Pins: 26 Memory: 2MB PackageList:1 x Microcontroller Mini DevelopmentBoard