Comidox 3Pcs High Sensitivity Microphone Sensor AVR PIC Sound Detection Module for Arduino

Price: $6.99
(as of Mar 03, 2023 08:24:51 UTC – Details)

There are 3mm mounting screw holes, which are powered by a 5v DC power supply.
There is an analog output with a threshold flip level output.
There is a power indicator and the comparator output has an indicator.