🧠 Tech Stack Microcontroller: Arduino Nano Sensors: IR Proximity, Reed Switch Actuators: 12V DC Motor, AC Motor via 30A Relay Control System: 2-level Relay Cascade (Low to High Power) Mechanical: ...

NTE30116 Tinted Blue 5mm Infrared LED Emitter (940nm) SM0038 Photo Module for PCM Remote Control System (38kHz) The principle of this setup is somewhat simple and self-explanatory. In this circuit, ...

When an object comes within the sensor's range, the amount of reflected light changes, causing the sensor’s output to switch state. Arduino Processing: The Arduino reads the output from the IR sensor.

HiLetgo NE555 DC 12V Delay Timer Switch Adjustable Module to 10 Second DWEII 7PCS IR Infrared Slotted Optical Optocoupler Module Speed Measuring Sensor to 5V Photo Interrupter Sensor for Arduino ...

The IR Detector proximity sensor has launched via Kickstarter and is now available to back from just $5 with worldwide delivery expected to take place during February 2019.