Technical summary
1. INFRARED DETECTION: 8-channel IR detector search module with eight IR detection sensors of the tracking module, simple and easy to use
2. 8 SENSORS IN TOTAL: the D1-D8 marking on the module corresponds to 8 sensors from left to right, clear and easy to read
3. ANALOG OUTPUT: the D1-D8 output mode is analog, normal high level after power-up, has performance
