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Wireless Communications - 433MHz Modules

David Lyon recently sent me some 433MHz transmitter and receiver modules that he is designing some Clixx tabs around. These are often used in remote control devices like garage door openers and remote power control systems which use a simple command code to activate or deactivate the remote device. There is already a lot of software around that lets you use them to control your garage door and other devices from an Arduino or similar micro - I was more interested in using them for simple one way data communication (for remote sensing applications for example). This post describes how I went ab…

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