do u want to transmit keypad | Microcontroller › 8051 › Need Help with interfacing keypad with 8051 using rf module › do u want to transmit keypad December 12, 2014 at 10:58 am #12414 Ashutosh BhattParticipant do u want to transmit keypad codes to another micro controller? why u want to do that? you need RF encoder-decoder chips like HT12E-HT12D along with RF Tx and Rx modules for this operation
