TechWiz 12ED Ht12E + Ht12D Encoder Decoder Ic'S + Ic Base, 2 Pieces, Set of 2 Educational Electronic Hobby Kit

Ht12e and ht12d both included Ic base 18 pin Easy 4 bit encoder decoder for rf 434mhz Operating voltage: 2.4V~12V Low standby current: 0.1uA (typ.) at VDD=5V Minimum transmission word: Four words Minimal external components