Product description
Various flames, fire detection
1, can detect flames or wavelengths in the range of 760nm ~ 1100nm light source, lighter test flame distance of 80cm, the larger the flame, the farther the test distance
2, the detection angle of about 60 degrees, especially sensitive to the flame spectrum
3, adjustable sensitivity (blue digital potentiometer adjustment in the figure)
4, the comparator output, clean signal, good waveform, drive ability, more than 15mA
5, with adjustable precision potentiometer sensitivity adjustment
6、Operating voltage 3.3V-5V
7, output form: DO digital switch output (0 and 1) and AO analogue voltage output
8, with fixed bolt holes, easy to install
9, small board PCB size: 3.2cm x 1.4cm
10, the use of wide voltage LM393 comparator
Module instructions for use:
1, flame sensor is the most sensitive to the flame, the ordinary light is also a response, generally used for flame alarms and other purposes.
2, small board output interface can be directly connected to the microcontroller IO port
3, the sensor and the flame to maintain the distance, so as not to damage the sensor at high temperatures, the lighter test flame distance of 80cm, the larger the flame, the farther the test distance
4, small board analogue output mode and AD conversion processing, you can get a higher precision
Various flames, fire detection
1, can detect flames or wavelengths in the range of 760nm ~ 1100nm light source, lighter test flame distance of 80cm, the larger the flame, the farther the test distance
2, the detection angle of about 60 degrees, especially sensitive to the flame spectrum
3, adjustable sensitivity (blue digital potentiometer adjustment in the figure)
4, the comparator output, clean signal, good waveform, drive ability, more than 15mA
5, with adjustable precision potentiometer sensitivity adjustment
6、Operating voltage 3.3V-5V
7, output form: DO digital switch output (0 and 1) and AO analogue voltage output
8, with fixed bolt holes, easy to install
9, small board PCB size: 3.2cm x 1.4cm
10, the use of wide voltage LM393 comparator
Module instructions for use:
1, flame sensor is the most sensitive to the flame, the ordinary light is also a response, generally used for flame alarms and other purposes.
2, small board output interface can be directly connected to the microcontroller IO port
3, the sensor and the flame to maintain a certain distance, so as not to damage the sensor at high temperatures, the lighter test flame distance of 80cm, the larger the flame, the farther the test distance
4, small board analogue output and AD conversion processing, you can get a higher precision