Dev.kit: Raspberry USB B micro 51x21x1mm Usup: 5VDC

Raspberry Pi Pico is a low-cost, high-performance microcontroller board with flexible digital interfaces, built on silicon designed at Raspberry Pi. Key features include:

RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom

Dual-core ARM Cortex M0+ processor, flexible clock running up to 133 MHz

264kB of SRAM, and 2MB of on-board Flash memory

Castellated module allows soldering direct to carrier boards

USB 1.1 Host and Device support

Low-power sleep and dormant modes

Drag & drop programming using mass storage over USB

26 multi-function GPIO pins

2×SPI, 2×I2C, 2×UART, 3×12-bit ADC, 16×controllable PWM channels

Accurate clock and timer on-chip

Temperature sensor

Accelerated floating point libraries on-chip

8×Programmable IO (PIO) state machines for custom peripheral support