PB-07 Optical Microphone Switch

Optogate Model PB-07 After taking into account our customers suggestions we developed the PB-07. On this model the sensor is on the flat side. Like the other models the Pb-07 will switch on the microphone if someone is in front of the mic. A red status LED indicates if the microphone is switched on. The PB-07 will switch off the microphone if nobody is in front of the mic. The distance can be adjusted between 15cm and 120cm with the help of Trim Pot. On the back is a 4mm threaded hole for the po...