Seeed grove infrared transmitter and receiver 38khz up to 10m seeed studio 101020016 the infrared receiver from seeed studio operates at 38khz to receive infrared signals from up to 10m away a downloadable ir library handles all the details of getting data from the sensor into a string of bytes which you can then decode use it as a remote control receiver or as part of a two way communication channel with a suitable ir transmitter such as the grove ir transmitterseeed provide technical d