About us (Solu), Professional factory of circuit boards, welcome to our store for more choices with best price. What we pursue is your satisfication of our service, not just for our goods.For any reason you are unsatisfied with our product at any time, simply contact support for exchange or refund. we will reply you about any question you ask within 24 hours Specifications : using a wide voltage LM393 comparator can detect the flame or the wavelength at 760 nm to 1100 nm range of the light source, the test flame lighters distance of 80cm, the larger the flame, the greater the distance test the detection angle of 60 degrees, the flame spectrum particularly sensitive sensitivity adjustable (shown in blue digital potentiometer adjustment) the comparator output signal clean waveform is good, driving ability, than 15mA with a precision potentiometer adjustable sensitivity adjustment Operating Voltage 3.3V-5V the output in the form: DO digital switching outputs (0 and 1) and AO analog voltage output a fixed bolt holes for easy installation small plates PCB size: 3.2cmx1.4cm Wiring instructations: VCC: external 3.3V-5V voltage 2. GND: GND External 3.DO:TTL switch signal output 4.AO:Analog output Package Includes : *1¡ÁPhotosensitive Sensor Module 4¡Á20cm Dupont line
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