https://electwork.net/en/tags/nec/ Recent content in NEC on Electronics Lifehack! https://electwork.net/images/ogp-default.jpg?v=3 https://electwork.net/images/ogp-default.jpg?v=3 Hugo -- gohugo.io en Thu, 23 Jul 2020 00:00:00 +0900 https://electwork.net/en/posts/arduino-ir-remote-receive/ Thu, 23 Jul 2020 00:00:00 +0900 https://electwork.net/en/posts/arduino-ir-remote-receive/ Receive and decode infrared remote signals with Arduino and the IRremote library, then control LEDs. Covers reading NEC/SONY protocol hex codes, mapping buttons to functions, and step-by-step dimming.