The Raspberry Pi Pico is a tiny breadboardable microcontroller board featuring the RP2040.

A 2.4GHz 802.11n WiFi and Bluetooth 5.2 radio is available on the Pi Pico W variant.

Specifications:

• Dimensions: 21 mm x 51 mm
• Dual ARM Cortex M0+ cores, flexible clock up to 133 MHz
• 264 KB on-chip SRAM
• 2 MB on-board QSPI flash
• 26 multifunction GPIO pins, including 3 analog inputs
• 2x UART, 2x SPI, 2x I2C, 16x PWM
• USB 1.1 controller and PHY, with host and device support
• 8x Programmable I/O (PIO) state machines
• Input voltage range: 1.8V to 5.5V
• Operating temperature range: -20 to +85 °C (Pi Pico), -20 to +70 °C (Pi Pico W)
• Castellated module allows usage with pin headers or direct solder-down carrier boards
• Drag-and-drop programming via USB: board acts as a mass storage device
• Low-power sleep and dormant modes
• Accurate on-chip clock
• Temperature sensor