Tag - doppler

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22Feb

Making the Electronics for a 24GHz Doppler Motion Sensor

I couldn't believe my eyes when I saw how tiny that sensor is !

cdm324_assembled_quarter.JPG

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09Aug

Making the electronics for a $7 USD doppler motion sensor

I had no idea that you could find this kind of motion sensors on the internet for so cheap... But they come with a catch: you need to design some electronics for them.

PCB Back

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