Tue/Mar/2018
Simple test target
![](https://openlasertag.org/wp-content/uploads/2018/03/diagram-–-kopie-150x150.png)
This device is a simple sensor modulated IR broadcast. Its construction is very easy if a universal PCB is used. It can also be built by loosely bonding components. The principle of the device lies in the fact that the LED goes out for a short moment when capturing the modulated IR signal. It is