Recent content by msj08

Thanks Vk6 and Jim for the responses. We were able to come up with a solution through adjusting the DC offset and bias, thanks to your suggestions.

Hi, I am trying to design a circuit to keep my microcontroller safe from any sudden voltage spikes. Here is a picture of my circuit. The ac source on the left represents the Ac main voltage from the house @ 120V 60Hz stepped down to 2.5v 60Hz. The 28k resistor on the right represents the...