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Infrared Obstacle Avoidance Sensor Module

$1
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Infrared Obstacle Avoidance Sensor Module.
Price: Offer $1.20 each, normal $2 (shop sells $5), not $1 because Gumtree cannot decimal.
Special 5 pcs price: $5 for limited stock.

Normal post: add $1 all risk at your own side responsibility.

Registered post: add $3.

Limited Stock, Stock is available as long as advertisement exist here.



Description:

1. When the module detects an obstacle in front of the signal , the green indicator light on the board level , while low-level continuous output signal OUT port , the module detects the distance 2 ~ 30cm, detection angle 35 °, the distance can detect potential is adjusted clockwise adjustment potentiometer to detect the distance increases ; counterclockwise to adjust the potentiometer to reduce the detection distance .
2 .active infrared sensors to detect the reflected , and thus the shape of the reflectivity of the target detection range is critical . The minimum detection distance which black , white maximum ; small objects from a small area , a large area from the Grand .
3 . the output port OUT sensor module can be directly connected to the microcontroller IO port , you can directly drive a 5V relay ; Connection : VCC-VCC; GND-GND; OUT-IO
4 .using the comparator LM393, stable ;
5 .can be used for 3-5V DC power supply modules . When the power is turned on, the red power

indicator light:
6. with the screw holes of 3mm , easy fixed installation ;
7. board size : 3.1CM * 1.5CM
8. each module shipments comparing the threshold voltage has been adjusted by the potentiometer is good , not exceptional circumstances, do not arbitrarily adjust the potentiometer.

Interface Description (3-wire):
1. VCC: external 3.3V-5V voltage (can be directly connected to 5v MCU and 3.3v MCU)
2. GND: GND External
3. OUT: small board digital output interfaces (0 and 1)


Deal at my site Jurong West Ave 3 Singapore 644273 or by postage will be bear by buyer in non-refund advance payment.

Please ONLY sms me on collection day, time and required item quantity.

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Singapore 644273
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