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14 Feb 2008

md_receiver.jpg

Here is how to make a 2-channel RF transmitter and receiver that works on the 418 MHz frequency. Unlike IR remotes, this one can work through walls and at a greater distance too. It’s perfect for closing the garage door or anything else that you are too lazy to get up and do. [via]

2-channel RF TransmitterĀ - [Link]

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