Line Tracker Module (3 Channels) Thermoelectric Cooler The module can used easily

The module can used easily for realtime tracking applications

Transmitting range (work at 5V): 40m indoor

3 V Datasheet

Use wire to make send and receive pins shorted

you can get years of precision timekeeping

Line Tracker Module (3 Channels) Thermoelectric Cooler The module can used easilyThis Line Tracker sensor consists of 3 IR transmitter and IR receiver pairs. This tracker sensor is typically used for robots in line following task. It can be used for either dark or bright line following. The tracker sensor have 3 digital outputs to user indicating the existence of the line. Every sensor is provided with its own LEDs as indication of line detection. Features Operating voltage 5V Output low black line, a white line output high