Not sure about the square waves either, but it might be worth a try. Two PWMs, with "isolating" diodes maybe?
GND
|
|
Radio Mic
|
______|_____
/
Diode Diode
| |
| |
| |
PWM1 PWM2
/O
![]() |
  | |||||||||||||
![]() |
|
![]() |
||||||||||||
OleNorway's ContentThere have been 4 items by OleNorway (Search limited from 25-April 23) | ||||||||||||||
![]() |
||||||||||||||
![]() |
|
![]() |
||||||||||||
![]() |
This webpage is licensed under a Creative Commons Attribution-ShareAlike License. | ![]() |
||||||||||||
![]() |