[Keri] selects them not with his golden ears, but by wiring both pots together as a Wheatstone bridge. A meter between the two wipers would detect any current due to a mismatch. A Wheatstone ...

He built a digital scale from scratch out of a strain gauge and a Wheatstone bridge. The build log is immensely educational and provides some insight into the challenges of weighing things digitally.

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WERS(FM) at Emerson College in Boston is expanding its Bridge Routing System to equip two studios with Wheatstone control surfaces. The station already has 11 Bridge Router frames; it chose G and E ...