LM393 Arduino Sound Detection Module Electric Condenser Microphone 37 X 18mm Size

Description:

1.Signal output indication.

2.Single channel signal output.

3.The output effective signal is low level.

4.When there is sound,outputs low level and the signal light.

5.Can be used for control light , give sound and light alarm working with Photosensitive sensor ,and sound control,sound detect.

6.Circuit board output switch quantity.

Specifications:

Package Included:

1pc * Sound detection sensor module

Competitive Advantage:

1. Convenient & Friendly Customer Service
2. Low Prices Direct From Factory Suppliers
3. Fast Delivery Around the World. 
4. High Quality With Global Standards. 
5. 1 Year Factory Warranty
6. Safe Shipping Way and Payment