Features 1、INFRARED DETECTION: 8 channel IR detector hunting module with eight tracking module IR detection sensors, simple and easy to use 2、8 SENSORS IN TOTAL: D1-D8 mark on the module correspond to 8 sensors from left to right, clear and easy to read 3、ANALOG OUTPUT: D1-D8 output mode is analog, normal high level after power on, possess stable connecting performance 4、1V VOLTAGE VALUE CHANGE RANGE: Use obstacles to cover the sensor, according to the distance of the obstacle, the voltage value of D1-D8 will decrease, and the range of change is within 1V 5、EXCELLENT PCB: Good quality PCB materials have reliability and miniaturization, good maintenance and interchangeability Specification Item Type: Tracking Module Material: PCB Power Supply: 3.3V-5V Package List 1 x Tracking Module