The Raspberry Pi RP2040 Zero is a powerful yet affordable microcontroller board designed for makers, students, and embedded developers. Powered by Raspberry Pi’s RP2040 chipset, it combines dual-core performance with a tiny footprint, making it perfect for space-limited and battery-based projects.
Key Features
Dual-core Arm Cortex-M0+ @ up to 133 MHz
2MB onboard flash memory
264KB SRAM
USB-C port for power and programming
20 multifunction GPIO pins
Supports SPI, I2C, UART, PWM, ADC
3.3V logic level
Ultra-compact 21 × 51 mm form factor
Compatible with MicroPython, CircuitPython, and C/C++
Technical Specifications
Microcontroller: Raspberry Pi RP2040
Flash Storage: 2MB QSPI
SRAM: 264KB
Clock Speed: Up to 133 MHz
GPIO: 20 pins (with multiple peripheral functions)
Interfaces: I2C, SPI, UART, PWM, ADC
Power Input: 5V (USB-C)
Operating Voltage: 3.3V
Dimensions: Approx. 21 mm x 51 mm
USB: USB 1.1 with device mode
Applications
IoT devices
Robotics & motor controllers
Wearable electronics
Sensor-based projects
Custom keyboards & HID devices
Learning MicroPython/C/C++
Automation projects
This board delivers excellent performance and flexibility, making it an ideal choice for modern embedded development as well as hobby electronics.