Arduino Uno R3 DFPlayer Mini 3 relays I also connected the Ignition Wire to this system — meaning when I turn the key ON or OFF, the Timer Relay gets a pulse too. So no matter if I lock, unlock, or ...

An Arduino NeoPixel support library supporting a large variety of individually addressable LEDs. Please refer to the Wiki for more details. Please use the GitHub Discussions to ask questions as the ...

An Arduino is used to display and capture menu selections through 3 momentary push buttons. Pre stored values for targetted temperature will be compared to the inputs from a DS18b20 Dallas digital ...