








RP2040-A Microcontroller Board for GPIO and Serial Projects
✅ Wire up your inputs. 26 multifunction GPIO pins give compatible sensors, buttons and outputs a connection point on the board.
✅ Code in C or MicroPython. The C/C++ SDK and MicroPython both target the RP2040, so you can use the toolchain you know.
✅ Pick your assembly. Unsoldered, soldered and ten-board packs cover a single build or a small batch.
✅ Add peripherals over serial. SPI, I2C and UART interfaces connect matching displays, sensors and modules.
A small board for your own embedded project
An RP2040-A microcontroller board built around a dual-core Arm Cortex-M0+ processor, offered as a single board, a soldered board or a ten-board pack. It suits a builder starting a compact control or sensing project who already has USB power, software and the separate project parts. Header contents differ by package, so check the option before you order.
Technical details
- RP2040-A board family
- RP2040 dual-core Cortex-M0+
- Up to 133 MHz
- 264 KB SRAM; stated 1 MB flash
- 26 multifunction GPIO
- SPI, I2C, UART and PWM
- Single, soldered and multi-board selections






Check the package and header contents before starting your build.
Choose options








