sorry sir...i am a new user. thats why i dont know how to reply in same message.
actually,i am doing a project which can control home appliances. i can control 4 electrical appliances and i can turn on/off it by an input from PC. INPUT .......ENCODER.........TRANSMITTER.........RECEIVER........DECODER..................APPLIANCES.
THIS IS HOW MY PRODUCT OVERVIEW.THERE ARE 18 PINS IN THE ENCODER ic.how am i going to connect the encoder with the transmitter circuit?