Recommended · for advanced
TSP #130 - Tutorial, Experiment & Teardown of a CDM324 24GHz Doppler Radar Module
Why people recommend it
The Signal Path's teardown and experiments on the CDM324 radar module are valued as a detailed reference for how the module and its RF stages behave.
Watch for: Suits readers comfortable with RF and microwave concepts
In their words
Yes, I know CDM324 is a doppler radar module, however, Signal Path posted a nice video taking a deep dive into this module and observed that when the VCC applied is varied between 4 and 5 volts there is a swing in the oscillation frequency of about 6MHz (going from 23.901GHz to 23.907GHz).
Alek on electronics.stackexchange.com, Oct 2022. CC BY-SA.