EDN

IR Decoder & Encoder — Part 1

Making your own infrared (IR) sniffer is not only rewarding but also amazingly simple. I’m talking about an IR decoder/encoder that primarily decodes the invisible data transmitting from an IR remote ...
EDN

IR Decoder & Encoder — Part 2 (DIY 38-kHz IRTR Module)

As you might have noticed, the 38-KHz pulse generator is built around the evergreen timer chip NE555P (IC1). Here, the RC components (R5-C3-P1) set the astable frequency to drive the infrared light ...
Taste The Code on MSN

I Hacked My AC Remote with a $5 Chip (ESPHome IR Blaster Climate Control)

My GREE air conditioner's official Wi-Fi module died, leaving me with a "dumb" AC and a useless remote. Instead of replacing ...