315Mhz RF Remote Receiver with On Board Relay – Arduino Compatible

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https://www.electronics-lab.com/project/315mhz-rf-remote-receiver-with-on-board-relay-arduino-compatible/

This is one channel RF Receiver with an onboard Relay. The project can be used for ON/OFF control of AC or DC loads using an RF remote. It’s an Arduino compatible Receiver project that consists of, Atmega328 microcontroller, 315MHz RF Receiver, 12v Relay, 5V Regulator, etc. Arduino Pins Receiver: D3 Relay, D11 Data in from […]

4 Channel 315Mhz RF Remote Transmitter – Arduino Compatible

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https://www.electronics-lab.com/project/4-channel-315mhz-rf-remote-transmitter-arduino-compatible/

This is a 4 channel RF Transmitter unit that consists of an Atmega328 microcontroller, 4 x tactile switches with pull-down resistors, programming port, and 315Mhz RF transmitter module. It is Arduino compatible open-source project that can be used for many RF transmitter applications. It is advisable to use a 30cm hook-up wire as an antenna […]