DIY Arduino 433MHz RF Receiver and Quad SPDT Relay Shield

You are planning to use Arduino in your project but you need some kind of remote control functionality. A standalone Arduino won’t provide what you need but this DIY shield may be a good solution for you. It includes a 433.92Mhz RF receiver which lets you send commands to Arduino wirelessly and four SPDT relays which can be used for switching purposes. Each relay is capable of switching up to 10A @ 250VAC s ...

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