Description

Features

• Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
• Detection range: up to 100 cm.
• Adjustable detection range.
• Detection angle about 60 degrees, it is sensitive to the flame spectrum.
• Comparator chip LM393 makes module readings stable.
• Operating voltage 3.3V-5V.
• Digital and Analog Output. 
• Power indicator and digital switch output indicator.

Interface Description (4-wire)

1 VCC — 3.3V-5V voltage
2 GND — GND
3 DO  — board digital output interface (0 or 1)
4 AO  — board analog output interface