A web app for programming an Arduino Leonardo as a USB HID controller — map physical buttons, joysticks, IR sensors, and sip/puff inputs to keyboard keys or gamepad inputs. Configure everything in the ...

If you would like to make a library available for installation via Library Manager, just submit a pull request that adds the repository URL to the list. You are welcome to add multiple libraries at ...

My daughter likes buttons. She's learning letters. I was bored over winter break and had these parts laying around... so I built her a "Button Box" based around an Arduino. Open source, hackable, and ...

In case you missed it, the big news is that a minimal Arduino core is up and working on the ESP32. There’s still lots left to do, but the core functionality — GPIO, UART, SPI, I2C, and WiFi — are all ...