433Mhz RF Module Pinout. DATA Pin accepts digital data that's needed to be transmitted. VCC is the power pin of the module. The operating voltage of the device is 3.3V to 5V. ... The schematic diagram ...

Circuit Diagram. Circuit Diagram for RF Transmitter side. Pin D7 of atmega8 -> Pin13 HT12E; Pin D6 of atmega8 -> Pin12 HT12E; Pin D5 of atmega8 -> Pin11 HT12E; Pin D4 of atmega8 -> Pin10 HT12E; ...

The RF Receiver Module consists of 4 – pins: VCC, GND, Data and Antenna. VCC and GND pins are connected to 3.3V pin of the Arduino and ground respectively. The data pin is connected to Pin 12 of the ...

The RF Receiver circuit can be powered from a standard 5VDC supply. Just as for the RF Transmiitter, the aerial (17 cm for 433.92 MHz) has to be mounted as close as possible to the RF IN (ANT) pin of ...