Electronic Circuit Design

I read your post which is about, Digital gain control of Op-amp.  I have some questions to ask, if possible.  Please reply ASAP. Precision Amplifier with Digital Control  (only for DC and low audio frequency) Mail from KAM of UAE Reply by… more »

How can I get a software for an electronics work bench for my pc. mail from EA I did not understand about the 'electronics work bench' pc based instrument. Try simulation based virtual lab software. delabs TINA is a powerful yet affordable circuit… more »

How do we interface Analog and Digital Blocks. The earlier post explains ground connections that are radiating from supply but does not show Analog and Digital Blocks Interface. Analog Blocks have Opamps, Analog Mux, A/D Convertors and D/A Convertors.… more »

I am about to build the circuit that you have here: - Millivolt Meter - Bargraph I am pretty sure that I understand all of it, except for the symbols that you have at the grounds which are little triangles with the letter F next to them. Please excuse… more »