The module can control 99% of the NEC IR format devices, including TV sets, fans and other electrical and electronic equipment. Supports NEC encoding chips: (typical encoding chips such as uPD6121, uPD6122, TC9012 and numerous compatible chip model, such as the PT2221, PT2222, SC6121, SC6122, SC9012, etc.) Technical data: Size:27*17mm Power supply voltage:5V Communication mode: serial communication (TTL level) Launch distance:6-10m https://elecena.pl/product/22626341/nec-code-infrared-decoding-encoding-module 2023-02-23 https://elecena.pl/product/22626341/nec-code-infrared-decoding-encoding-module 2025-10-28