PT2399 Echo Microphone Circuit - Echo Module
PT2399 is an equalizer circuit that allows you to make echo adjustments to microphones. Echo adjustment can be made with the potentiometer on the left, while the potentiometer on the right is the microphone volume adjustment. It has an operating voltage of 5V.
Connection:
Pin Order Left to Right:
- 5V +
- Minus
- Output (Highest power output)
- Output (Medium power output)
- Output (Low power output)