Microbit
Sound Sensor Module Microphone features the following specs:
·VCC:
power supply;
·GND:
grounding;
·NC:
null port;
·SIG:
analog signal output;
·Size:
29.4x28.8mm;
·Working
Voltage: 3.3V/5V...
Microbit
Sound Sensor Module Sound Recognition Module features the following properties:
1.
Can detect the sound intensity of the surrounding environment, use Note: This
sensor can only identify the presence of sound (according to the principle of
vibration) cannot recognize the size of the s..