RP2040-Zero Raspberry Pi Development Board

Description

RP2040-Zero Raspberry Pi Development Board is a Low-Cost, High-Performance Pico-Like MCU Board Based on Raspberry Pi Microcontroller RP2040.

Specification
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.
USB-C connector keeps it up to date, easier to use.
The 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.
29 × multi-function GPIO pins (20× via edge pinout, others via solder points).
2 × SPI, 2 × I2C, 2 × UART, 4 × 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.

For more information, check this Wiki