![encoder - VT pin flashing LED on WT12D RF receiver module even with transmitter not enabled - Electrical Engineering Stack Exchange encoder - VT pin flashing LED on WT12D RF receiver module even with transmitter not enabled - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Y23lW.jpg)
encoder - VT pin flashing LED on WT12D RF receiver module even with transmitter not enabled - Electrical Engineering Stack Exchange
RF Transmitter and Receiver Circuit using 433 Mhz Module | RF Remote Control Circuit Using 433 Mhz Module and HT12E Encoder and HT12D Decoder IC. It work on 5V & 9V power
![Pin by Rodrigo on Electronics mini projects | Electronics mini projects, Circuit diagram, Microcontrollers Pin by Rodrigo on Electronics mini projects | Electronics mini projects, Circuit diagram, Microcontrollers](https://i.pinimg.com/originals/be/7e/8a/be7e8a12a46c8f9538bfc8d3859a6052.png)