Various flame, fire detection Module Features: One can detect a flame or in a 760 nanometer wavelength of ~ 1100 nm range of the light, lighter flame test distance of 80cm, for the greater flame, the farther the distance test 2, the detection angle of 60 degrees or so, particularly sensitive to the flame spectrum 3, sensitivity adjustable (shown in blue digital potentiometer adjustment) 4, the comparator output signal clean, good waveform, driving ability, more than 15mA 5, with adjustable precision potentiometer sensitivity adjustment 6, the working voltage of 3.3V-5V 7, the output format: digital switching outputs (0 and 1) 8, a fixed bolt holes for easy installation 9, small plates PCB Size: 3.2cm x 1.4cm 10, using a wide voltage LM393 comparator Module for use: 1, the flame sensor flame most sensitive to ordinary light is also a reaction, generally used as a flame alarm purposes. 2, a small plate output interface can be directly connected to the microcontroller IO port 3, with the flame sensor to maintain a certain distance, so as not to damage the sensor temperature, the flame of a lighter test distance 80cm, for the greater flame, the farther the distance test
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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