• EOL

Receiver and IR transmitter LiteOn 940nm (pair) - SparkFun SEN-00241

Index: SPF-01977

The IR transmitter, sending the wave with the length of 940 nm together with the receiver in the form of NPN phototransistor, they can be used as a simple, reflective distance sensors with analog output.

Receiver and IR transmitter LiteOn 940nm (pair) - SparkFun SEN-00241
€1.50
€1.22 tax excl.
Unavailable
Discontinued product
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Manufacturer: Pololu

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The product has been discontinued. Check other products in category.

Description

The set includes a pair - transmitter and receiver of light from the IR range with a wavelength of 940 nm. The transmitter's system should include sequentially, the resistor limiting the current up to 50 mA. The emitter assembled this way, sends a signal which is received through the detector in the form of the NPN phototransistor with the resistor  pulling-up the output to the supply voltage. Example of wiring and maintenance can be found inthe diagramor in the video below.

 

 

Systems can be used as a simple, reflective distance sensors with analog output, connected for example to a module of Arduino Uno.

 

The transmitter was highlighted with the yellow dot in the upper part of the system, receiver with the red dot.

 

Voltage to 4.5 V
Voltage from 5.5 V
Interface analog
Sensor - distance to 0.5 cm
Sensor - distance from 0 cm
Package width 5 cm
Package height 0.2 cm
Package depth 7 cm

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