Here is a close look at the common- versus differential-mode voltage and instrumentation amplifier (IA) topologies.

This is of no importance for the op-amp integral amplifier (A8), but it’s of much importance for the differential proportional amplifier ... and, with adjusted circuit values, accurately represents ...

Hackaday Editors Tom Nardi and Al Williams spent the weekend at Supercon and had to catch up on all the great hacks. Listen in as they talk about their favorites. Plus, stick around to the end to ...