Restoring the DC Bias

If you have a signal that passes through a capacitor or transformer, you will lose the DC portion of the signal. What do you do? If you need it, you can restore the DC bias using various techniques, as [Sam Ben-Yaakov] shows in a recent video.


This is a companion discussion topic for the original entry at https://hackaday.com/2023/12/26/restoring-the-dc-bias/