DISCLAIMER:
Used for:
Electrical Meter Pulse Data Sampling
Fax and shredder paper detection
Obstacle Detection
Black and White Line Detection
Module Features:
Test reflection distance: 1 inch and 1 mm
Clean and as shown in Figure 3, the comparison output signal waveform is powerful for more than 15 mAh driving capacity.
Many adjustable precision potentiometers to adjust sensitivity
Operating voltage of 3.3V to 5V
Output form: Digital switch output (0 and 1).
It has a fixed bolt hole, convenient installation.
Small PCB Size: 1.3 x 0.6 inches (3.2 x 1.4 cm)
LM393, use a wide voltage comparison
Size:3.1*1.3cm(approx)