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| Brand Name : | Oky Newstar | 
| Model Number : | OKY3138 | 
| Certification : | CE, FCC, RoHS | 
| Price : | US$0.48-0.55/Piece | 
| Payment Terms : | PayPal, L/C,D/A,D/P,T/T Bank Transfer,Western Union,MoneyGram | 
| Supply Ability : | 100000 Piece/Pieces per Day | 
| Delivery Time : | 1-3 workdays after payment | 
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:
| Size | 32mm*17mm*15mm | 
| Main chip | LM393, Electret condenser microphone | 
| Working voltage | DC 4-6V | 
| Hole Inner Diameter | 3mm | 
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
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| Company Info. | 
| Oky Newstar Technology Co., Ltd | 
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