ADMP401 1.5~3.3VDC Microphone Module DIY Board PCB Industrial Components 62dBA
- When no sound is received, the AUD output of the microphone module will float at one‑half of the volt current condenser position.
- This AUD output can be easily connected to the ADC of the microcomputer.
- When the microphone keeps a certain distance from the arm and speaks into the microphone at a normal dialogue volume, the module in the amplifier will produce a peak output of about 200mV.
- The input of the bottom port can be flush with the you make, which can reduce additional welding.
- The amplifier module on the breakthrough has a gain of 67, which exceeds the microphone bandwidth requirement.