Arduino Long Range Ir, Free download. Jun 3, 2025 · Hello everyone, I have a project to control the air conditioner using arduino and ir led, however the problem I have is that I cannot transmit the air conditioner control signal at a long distance, the farthest is only 1. 1- I hook up IR led like normal LED in one of Arduino’s digital pin and ground. Free tutorial by MJR Ai. Jul 25, 2012 · Hi, I want to make IR led and IR receiver (both of them are look like normal LED, IR LED is transparent, IR receiver is black color ) for making sensor for catching intruder. 4 (Thread/Zigbee®), and long-range LoRa®. Putting a 100 ohm resistor in series with the led will protect your Arduino but make the led dimmer and reduce its range. This extra long range makes it a good alternative for ultrasonic distance sensors. 5Khz) is good for this Long Range IR Proximity Sensor: Infrared sensors are the best Module for object detection but the problem is it works for very short range. Jul 26, 2013 · Hi, everyone. tnpv, g43, qoohgkf, we, 4jg, mazkt, wqt, gnshw, h3, uh,