Extend the LM358 op-amp family’s output voltage range by cascading the op-amp with a few simple, inexpensive components.

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In this Design Idea (DI), the classic Schmitt-trigger-based RC oscillator is “hacked” and analyzed using the simulation software QSPICE. You might reasonably ask why one would do this, given that ...

November’s jobs report saw a sharp jump in a key measure of underemployment—a sign more people are taking on part-time roles because they can’t find a full-time job. The U-6 rate, which includes ...

Kristyna Wentz-Graff / OPB An audit by the Oregon secretary of state’s office has found gaps in the state health authority’s implementation of Ballot Measure 110, the state’s landmark drug ...

Discover how RC helicopter blades can be repurposed as a wind generator in this creative experiment. Explore the mechanics, setup, and performance of this innovative use of flight technology for DIY ...

We live in a galaxy of data. From satellites and smartwatches to social media and swipes at a register, we have ways to measure the economy to an extent that would have seemed like science fiction ...

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In electrical and electronic engineering, capacitors are fundamental components. They appear across all manner of applications, including power supplies, analogue filters, timing circuits, and energy ...

Lebanon has an issue on the ballot regarding an adult use dispensary.The ballot question reads: "Shall the following adult use dispensary, Therapeutic Healing Care II, LLC dba Ethos, whose owners also ...