3.3V / 5V Sensors LM339 4 Channel / 4 way test Photosensitive For
Arduino
Specification:
| Product Name | Photosensitive Resistance Sensor Module |
Operating Voltage | 3.3-5V |
Chip | LM339 |
Current | Over 15mA |
Material | PCB |
Weight | 20g |
Module Interface Description :
1.DO1-- 1 TTL level output
2.DO2-- 2 -way TTL-level output
3.DO3-- 3 -way TTL-level output
4.DO4-- 4 -way TTL-level output
5.GND-- connected to the supply negative
6.VCC-- positive power supply
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
Factory Picture:
Awards:
FAQ:
1. What is the delivery time?
Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.
2.If the products can’t work after receiving it,what should I do?
We will replace new items for you at once, and respect your final
decision for wrong goods.
3.If the products don’t meet my demand after I received it,can I
return it?
Yes,no problem.
You can return back to us, we will refund your full payment.
