Simplified connection diagram for those of you building talkkonnect from the USB sound card image. This diagram shows the connection of 3 LEDS and a PTT switch. At the very minimum you will need a PTT switch to be able to use talkkonnect for speaking to others.
![](http://192.168.75.194/wp-content/uploads/2022/01/talkkonnect-usb-circuit-diagram-1024x709.png)