Features 1 With the infrared emission function2 With infrared encoding 3 With the infrared emission head expansion interface 4 With serial communication functions communication level is TTL 5 It can control 99 of the infrared format devices including televisions fans and other electrical and electronic equipment 6 Support for NEC encoding chips typical encoding chips such as uPD6121 uPD6122 TC9012 and numerous7 Compatible chip model such as the PT2221 PT2222 SC6121 SC6122 SC9012 etc 8 Can be used as an infrared wireless data communication data transmission control and other functions IR9 Applications Smart home student electronic design infrared turn wireless intelligent industrial equipment MP3 controller IR remote control IRdecoding equipment electronic building blocks kit electronic equipment control infrared wireless switch design coding equipmentintelligent infrared remote control car Specification 1 Size 2717mm2 Supply voltage 5V3 Communication Serial communication TTL level 4 Firing distance 6 10 meters OUR actual environmental testing eight meters Stability Control FAQs 1 Can it controlled or decoded TV air conditioning and other appliances A This module is NEC codec module which supports only NEC encoding equipment appliances for the restaurant can not determine which NECcoding design intent is not used to control appliances Mainly for p