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 […]

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 […]

Analog Style VU Meter on OLED Display – Arduino Compatible

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https://www.electronics-lab.com/project/analog-style-vu-meter-on-oled-display-arduino-compatible/

This is an analog-style VU meter on a 0.96″ OLED Display. The project has a 0.96″ OLED display, Atmega328 Microcontroller, 3.5 mm audio EP socket for audio signal input. This Arduino compatible hardware can be program using Arduino IDE. Operating Supply 5V DC. Specifications Operating Supply: 5V DC 0.96″ OLED display Arduino Compatible PCB dimensions: […]