Waveshare RP2040-Zero(1pcs), Pico-Like MCU Board, Based on Raspberry Pi RP2040 Mini Version, Castellated Module Suitable for SMD Applications

RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz(1pcs) 264KB of SRAM, and 2MB of on-board Flash memory. USB-C connector, keeps it up to date, easier to use 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