Line Tracker (Finder) Sensor Module, Digital Output 3.3-5V
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Future Electronics | Line Tracker (Finder) Sensor | 60 EGP | View in store |
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Lowest price recorded: 60 EGP
About this product
A compact line finder sensor module with an IR emitter and an IR-sensitive phototransistor. It provides a digital output that changes between black and white surfaces, which makes it suitable for line-following robots built with Arduino or other microcontrollers. Its detection distance is up to 3 cm and it runs from 3.3 to 5 V.
Specifications
- Supply voltage
- 3.3 - 5 VDC
- Detection distance
- Up to 3 cm
- Digital output (DO)
- Yes
- Analog output (AO)
- Yes (pin provided)
- Indicator LED
- Yes
Frequently asked questions
What is the price of Line Tracker (Finder) Sensor Module, Digital Output 3.3-5V in Egypt?
Line Tracker (Finder) Sensor Module, Digital Output 3.3-5V currently costs 60 EGP in Egypt.
Where can I buy Line Tracker (Finder) Sensor Module, Digital Output 3.3-5V in Egypt?
Line Tracker (Finder) Sensor Module, Digital Output 3.3-5V is available from Future Electronics. Compare the offers above to find the best price.
How do I connect it to an Arduino?
Connect VCC to 3.3 V or 5 V, GND to ground, and read the DO pin on a digital input. The indicator LED helps confirm when the sensor sees the line. Keep the sensor within about 3 cm of the surface.
Does it work on both black lines on white and white lines on black?
Yes, the sensor can follow a black line on a white background or the reverse. The logic level on DO depends on the surface, so test the module over your track before writing the decision logic.
