Waveshare RP2040 Zero

Jun 2026

Introduction

The RP2040-Zero mini development board is equipped with a Type-C female port, utilizes the RP2040A developed by Raspberry Pi as the core, and leading out all unoccupied pins in a very small form factor. Using castellated processing technology, it can be welded onto your custom board.

Features

RP2040 microcontroller chip officially designed by Raspberry Pi

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

Built-in 264KB SRAM and 2MB Flash

Type-C connector, keeps it up to date, easier to use

Castellated module allows soldering directly to carrier boards

USB1.1 host and device support

Low-power sleep and dormant modes

Drag-and-drop programming using mass storage over USB

29 GPIO pins of RP2040 (20 can be led out through pin headers, the rest can be led out only by soldering)

SPI × 2 I2C × 2 UART × 2 12-bit ADC × 4 Controllable PWM channel × 16

Accurate clock and timer on-chip

Temperature sensor

On-chip accelerated floating-point library

8 × Programmable I/O (PIO) state machines for custom peripheral support

—-

Pin Out