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The Adafruit Metro RP2040 Arduino Compatible Board by Adafruit is a mid-range boards compatible with arduino designed for everyday users. It features Shipping Weight: 0.03 kg and Shipping Dimensions: 10 × 8 × 2 cm.
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About This Product
The Adafruit Metro RP2040 Arduino Compatible Board by Adafruit is a mid-range boards compatible with arduino designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Shipping Weight: 0.03 kg
- Shipping Dimensions: 10 × 8 × 2 cm
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The Adafruit Metro RP2040 is a powerful, Arduino-compatible development board built around the Raspberry Pi RP2040 microcontroller. Featuring a dual-core Cortex M0+ processor running at 133MHz and 16MB QSPI flash, it delivers excellent performance for embedded projects. With 24 GPIO pins, onboard NeoPixel, microSD socket, and Stemma QT connector, it offers flexibility for rapid prototyping and expansion. The board includes USB Type-C connectivity, SWD and Pico Probe debugging ports, and multiple power options including DC jack input. Its unique PIO subsystem enables advanced custom hardware interfaces like LED driving, audio, and displays without CPU load. Ideal for developers using C/C++, Arduino, or CircuitPython, this board combines performance, versatility, and ease of use in a familiar Arduino form factor.
Features:
- Dual-core ARM Cortex M0+ @ 133MHz
- 16MB QSPI Flash storage
- 24 GPIO pins (4 analog inputs)
- Onboard RGB NeoPixel & LED
- Micro SD card socket (SPI/SDIO ready)
- Stemma QT I2C connector
- USB Type-C for power/data
- SWD & Pico Probe debugging support
Specifications:
- Microcontroller : RP2040
- CPU : Dual ARM Cortex-M0+
- Clock Speed : 133 MHz
- Logic Level : 3.3V
- Flash Memory : 16 MB QSPI
- SRAM : 264 KB (On-chip)
- GPIO Pins : 24
- Analog Inputs : 4
- Total GPIO (Chip Level) : 30
- PWM Channels : 16
- UART Interfaces : 2
- SPI Interfaces : 2
- I2C Interfaces : 2
- USB : USB 1.1 (Type-C connector on board)
- Storage Interface : Micro SD (SPI + SDIO pins)
- Debug Interface : Pico Probe (3-pin JST SH), SWD (2x5 0.05")
- Onboard LED : Pin #13 LED
- RGB LED : 1 x NeoPixel
- Expansion Port : Stemma QT (I2C)
- Power Input (USB) : USB Type-C
- Power Input (DC Jack) : 6–12V DC (5.5mm / 2.1mm)
- Power Control : On/Off switch for DC jack
- Buttons : Reset, Boot
- RX/TX Switch : Yes (D0/D1 swap support)
- DMA Controller : Yes
- PLL : 2 On-chip PLLs
- LDO Regulator : Programmable on-chip LDO
- Bus Architecture : Fully-connected AHB crossbar
- Special Feature : PIO with 8 state machines (2 blocks × 4 each)
- Dimentions: 70 x 52 x 10 mm
- Weight: 21 g
Package Includes:
1 x Adafruit Metro RP2040
4 x Rubber Bumper










