The op-amp circuit in question. His style is laid-back, making it a restful watch as he builds each circuit on a breadboard and explains its operation with the aid of a multimeter. If this whets ...

You think of op amps as amplifiers because, no kidding, it is right in the name. But just like some people say, “you could do ...

By using op amps powered from a bipolar supply and ground-referencing the sensor signals, the op amp’s output will be at zero ...