I was playing around with some cheap CCTV microphone modules and managed to create a monophonic spy ear bug for common DVRs. They can be directly powered from the existing CCTV camera power supply ...
When using a microphone in a video conference or recording a video, your keyboard's clack or other background noise can be very distracting to listeners. The good news is that software exists that can ...
Do you remember the cctv microphone review published a while ago? (https://www.edn.com/cctv-microphone-review/). This is a continuation of that post. This time my ...
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