Raspberry Pi Pico

Features:

 – 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 with device and host support
– Low-power sleep and dormant modes
– Drag-and-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 I/O (PIO) state machines for custom peripheral support