We have a collection of almost 500+ Arduino projects with Code, Circuit Diagram, and detailed explanations completely free for everyone to build and learn on their own. The IR sensor has a 3-pin ...

Here is the diagram of my Arduino infrared close proximity sensor. As you can see, the core part of my experimental setup is an Arduino UNO, but other compatible microcontrollers can also be employed.

So protection from coronavirus at the entrance (doorbell switch) is necessary. So here in our proposed project, we designed and implemented a Corona Protected Automatic touchless Doorbell using ...

Created a touchless ... 1 x Push Button Switch 1 x Arduino Nano R3 (or ESP8266) 1 x 8x8 Led Matrix with MAX7219 IC 1 x Step Up Power Module [MT3608] 1 x IR Sensor 1 x AA Battery Holder and Batteries ...

Automating household or office systems can be achieved using an Arduino Nano, a passive infrared (PIR) motion sensor ... and switch them off after a set period of inactivity, thus optimising energy ...

Electronics enthusiasts or tattoo artists may be interested in a new touchless switch which ... see how the an Arduino development board has been used together with a distance sensor to trigger ...