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 ...

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 ...

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.

2 shows the block diagram of the touchless doorbell circuit while Fig ... astable multivibrator (built around pins 8 through 13), which is used to drive the IR sensor circuit, and the other as a ...

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 ...

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 ...