Hussain70

I made a new PCB. When I receive the PCB I will solder the components and will update.

Hi, I made a new PCB and I solder the components, I am getting almost 2.4 V in the photo-diode, and almost 3.6 V across C4 capacitor, when I switched...

I attached the photo-diodes and now the voltage across photo-diode is 2.5 V.

By terminal I mean the input voltage for photo-diodes.  **`I made a small socket for Photo-diodes, and placed a connector on main board. The socket will be installed on...