Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small boards like the Nano or Pro ...

Designed by ace tinkerer Lewis (DIY Machines), this incredible project involves connecting an LED roll, LLC, tactile push buttons, and wiring blocks to an Arduino Nano. The board as well as the ...

[Reza’s] methodical investigation of this remote controlled outlet let him patch in with an Arduino using a 433 MHz transmitter. This is a single-device unit, but the techniques used here sho… ...