Contents hide 1 The Doppler Effect 2 The CDM324 / IPM165 Motion Sensor 3 Finding the Right Amplification Circuit 4 Amplification Circuit from Chinese Sellers 5 Chosen Amplification Circuit: 6 Final Schematics 7 Assembled PCB 8 3D Printed Holder 9 The Sensors in Action & Sample Code The Doppler Effect I’m sure you’re quite familiar … Continue reading Making the Electronics for CDM324 – 24GHz Doppler Motion Sensor