If you’d like to add your own LED, you can move the built-in LED’s pin to one of the other numbered ones, or leave it at 13, plugging your new LED’s longer leg into whatever pin you choose.

Requirements Arduino board 7-segment display Jumper wires Usage Connect each segment of the 7-segment display to its corresponding pin on the Arduino board (a to pin 2, b to pin 3, c to pin 4, and so ...

The Arduino Software (IDE) uses the concept of a sketchbook: a standard place to store your programs (or sketches). The sketches in your sketchbook can be opened from the File > Sketchbook menu or ...

Dive into the world of Arduino GPS applications with our detailed guide on interfacing the NEO-6M GPS module using the TinyGPSPlus library. Explore trilateration, connect VCC, GND, TX, RX pins ...

In the Leonardo, an op-amp between the ATmega pin and the led means that loading is minimal and the pin can easily be used as an Arduino input. This buffer is missing on the Micro, which means even ...

[Trent M. Wyatt]’s CPUVolt library provides a fast way to measure voltage using no external components, and no I/O pin. It only applies to certain microcontrollers, but he provides example Ar… ...