315Mhz RF Remote Transmitter – Arduino Compatible

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

This is a two-channel RF Transmitter unit that consists of, Atmega328 microcontroller, 2 Tactile switches with pull-down resistors, a programming port, and a 315Mhz RF transmitter module. It is an Arduino compatible open-source project that can be used for many RF transmitter applications. It is advisable to use 1 Foot hook-up wire as Antenna to […]

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 […]