Contribute to fxrdhan/Tinkercad-Arduino-IR-Lock-System development by creating an account on GitHub. Skip to content. ... IR sensor (Simulated) D1: 1: Yellow LED (Simulated) D3: 1: Green LED ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I. ... (Arduino Uno/Nano Sketch)… [code] ...

// This code switches the MIDI note sent by an electronic drum pad (or just a piezo) using an IR sensor to detect an obstacle, // in this case the obstacle being the hand playing the pad. Therefore ...