To amplify the voltage from the off-the-shelf pH probe, [chris] chose an LMV358A, a high-impedance FET-input version of the venerable LM358 op-amp, so as not to load down the probe. A negative ...

Instead of messing with the wiring, [Marco] took the non-invasive ... espresso machine’s pump and start a shot timer. An LM358-based op-amp magnifies the current induced by the machine and ...

There are some commercially available multiplier ICs and multiplier circuits can be constructed from op-amp ICs such as 741. The applications of multipliers include frequency doubling, frequency ...

Please verify your email address. Local co-op might not be as common as it was during the '90s, but the practice has not completely died down either. Similarly, the puzzle genre continues to ...

Electrical wiring costs between $0.15 and $3.50 per linear foot, not including labor. While electrical wiring is priced by linear foot, you can still use the total square footage of your home to ...

We have tested the latest production version of this integrated amplifier and added our findings to the sound section below. The path to self-improvement is never-ending: no matter how successful or ...

EE: Everyone has opinions, so everyone has an op-ed in them. The problem is most don’t understand how to write them. SS: I can’t think of anyone who wouldn’t benefit from writing a short op ...

A handbag, believed to be made by luxury label Balenciaga, is on sale at a Vinnies op shop in regional New South Wales for $2,000. The bag was donated to the store, which has since attempted to ...