Volume discounts:
- +100 5 % $0.90
- +300 6 % $0.89
- +500 8 % $0.87
- +1000 11 % $0.85
Shop with confidence
Learn More
Availability:
SKU
misc-04-010
Ships in 2-3 business days, then:
Free delivery in 10-15 days by YunExpress on orders over $35.
Free delivery in 5-7 days by DHL on orders over $200.
More shipping info
$0.95
Related Tutorials
Interfacing LM393 Voltage Comparator Module with Arduino
Description:
A comparator module based on an LM393. By means of the adjustable resistor you control at which voltage the digital signal goes from 0 to 1 (an LED will also light up on the board).
With 2 pins for the input voltage and 4 pins for VCC, GND, AO (analog off), DO (digital off (on/off).
Features:
Operating voltage: 3.3 V to 5 V
In the form of the output: analog output
digital output, the output threshold
Write Your Own Review
Customer Questions