4 Channel Wireless RF Remote
This is a 433 MHz four-channel wireless RF Remote with TTL output at a receiver side. The transmitter is battery operated and works on 12-volt battery which is easily available in the market. The receiver works on 5 volts. Just power up the receiver and you are ready to go.
The receiver has 7 pins :
- VT: Valid Transmission It goes high whenever a Switch is pressed on the remote
- D0-D3: Four Digital output pins which correspond to four Switches on the remote viz A, B, C, D. Whenever a switch is pressed on the remote the corresponding pin on the receiver becomes High
- Vcc: 5 volts