Description:
Use for:
The electricity meter pulse data sampling
Fax machine, shredder paper detection
Obstacle detection
Black and white line detection
Features:
Using infrared reflection sensors TCRT5000
Test reflection distance: 1mm to 25mm
Clean and 3, the comparator output, signal waveform, driving ability is strong, for more than 15 ma.
With many adjustable precision potentiometer to adjust sensitivity
The working voltage of 3.3V to 5V
Output form: digital switch output (0 and 1)
Has a fixed bolt hole, convenient installation
Small board PCBa size: 3.2 x 1.4 cm
The LM393, use of wide voltage comparator