If the potential ACAT user has financial constraints that prevent them from purchasing "off-the-shelf" sensors and has someone with minimal technical experience to help set up the Arduino proximity ...

This sketch uses the MPR121 capacitive sensor IC as a proximity and ... breakout board to a breadboard Hook-up the electrodes to the MPR121 breakout board Connect the Arduino to the MPR121 breakout ...

Here we are presenting an Arduino based low-cost Proximity Sensor Switch to control ... It uses an Arduino Nano (board1), an IR sensor module, a 5V relay module, jumper wires, a breadboard, and a few ...