It supports 5V. 5 xSound Sensor Module. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Dual Interface Options: Designed for user convenience, the module includes two interface options. Interface: Reverse-Protection Interface / Pin Header Interface. A: Pin Header Interface. A:1 Module.
eBay
◆If there are no special circumstances, your product will not be delayed in arrival.
eBay
Dual Interface Options: Designed for user convenience, the module includes two interface options. Interface: Reverse-Protection Interface / Pin Header Interface. A: Pin Header Interface. A:1 Module.
eBay
1PCS AVR PIC For Arduino High Sensitivity Sound Microphone Sensor Detection Module. DO, when the sound intensity reaches a certain threshold, the output high and low signal. There are threshold level output flip.
eBay
Item Type: Microphone Amplifier Module. If you are connecting to an audio amplifier that has differential inputs or includes decoupling capacitors, the 100uF cap is not required. The output pin is not designed to drive speakers or anything but the smallest in-ear headphones, you'll need an audio amplifier (such as our 3.7W stereo amp) if you want to connect the amp directly to speakers.
eBay
Add an ear to your project with this well-designed microphone amplifier. This module uses professional microphone amplification IC, low output noise. It has high sensitivity, fixed gain is 20dB. 1 x Microphone Module.
eBay
It supports 5V. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 5 xSound Sensor Module.
eBay