Content for Feather RP2040

Feather RP2040

Adafruit Feather RP2040 is a board equipped with RP2040 microcontroller. The chip has two ARM Cortex M0+ cores running at up to 133 MHz, 264 kB of RAM, 8 MB external memory connected via QSPI interface. The board has no built-in FLASH memory. It is equipped with 2 I2C, 2 x SPI and 2 x UART interfaces and 16 PWM channels.

Portable Air Quality Sensor

“Building an AQI sensor with off-the-shelf parts and 3D-printed case After visiting Seattle this summer during the forest fires and being made aware of how important AQI is, I decided to build my own AQI device. When going into this …

Disconnected CO2 Data Logger

“Have you ever wondered what the air quality is around you while you’re out and about? With this project, you’ll be able to monitor CO2 levels and log them, like an IoT device, but without having to worry …

Desk Calculator with CircuitPython

“Consider the humble calculator. Now just an app that you always have with you on your telephone, an electronic calculator used to be a technological marvel. In this project, you’ll build your own calculator with an Adafruit Feather RP2040 …

Connect Your Adafruit Feather RP2040 to The Things Network

“This project will guide you through connecting your Adafruit Feather RP2040 board to The Thing Networks using LoRaWAN communications. The focus will be on basic LoRaWAN communications, where the board will periodically send its internal temperature and messages sent to …

Touch Deck: DIY Customizable TFT Control Pad

“Build your own Touch Deck and you’ll have full-color, customizable USB controls at your fingertips. The Feather RP2040 + 3.5” TFT display running CircuitPython makes the ultimate, multi-layer DIY Stream Deck.”