IR Tester Circuit Diagram
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijhtg7-A3mgNbBbgqbL-xBymfEKJ7mErCKnqKCK05LVnyCnNi6vxYs6Xhm3NNa-BfjJ6oVdTQMdk_s2sdtIfHmE6APf8P9imm3GDRr2B18eCTg38V3-dy5VNj6YaN7L35v1A9A3MbPISs/s200/ir_remote.jpg)
This is an IR Tester circuit diagram.The special thing this circuit is you can measure the strength of the Ir signal by using a volt meeter.This circuit operates with 9Vto 12V. Note # Build this circuit on a pcb to get maximum result. # Use 9Vto 12V