Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

[optional] 2 X YL-105 breakout boards for the NRF24L01. This allows for 5v connection and easier wiring 2 X Momentary switches 2 X Red LEDs 2 X Yellow LEDs 4 X 220 ohm resistors Jumper wires NRF24L01 ...

Arduino Model Many models are an option but this guide will use the arduino pro mini as they are cheap, plentiful and easy to modify for low power, you will want a 3.3v Version running at 8mhz. For ...

The NRF24L01+ Arduino wireless transceiver shield is packed with features that make it a versatile tool for various applications. The shield includes two momentary push buttons, an LED, and a slot ...

When the Arduino code sees the button getting pressed, it brings the corresponding LED pin high and starts a fade out timer using the SoftPWM library by [Brett Hagman].

This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...