Simple aero and PC headset tester
A one IC circuit to test microphone and earphone of aero and PC headset. With a switch, you can choose a tone generator or the microphone as an input. You can adjust the mic gain, as well as the earphone gain. Very easy to wire, only few components.
A one IC circuit to test microphone and earphone of aero and PC headset. With a switch, you can choose a tone generator or the microphone as an input. You can adjust the mic gain, as well as the earphone gain. Very easy to wire, only few components.
Discussie (1 opmerking(en))
JanB 10 jaar geleden
Hi Castor
we would like to publish your project in elektor POST newsletter January 2015. For this we urgently need the schematic and your writeup on the project. At this time the schematic you have posted is a corrupted file. Please respond to editor@elektor.com
thanks,
jan buiting