It is common for Internet of Things (IoT) devices, industrial sensors, meters, precision, and medical equipment to require both a positive and negative voltage. Often, these voltages must be ...

Negative thinking considers the weaknesses of human nature, the disadvantages of change, and how things can go wrong. Positive thinking considers the goodness of people, the advantages of change, and ...

When one gets into photography, they might think it's as easy as pointing a camera at their subject, pressing a button, and that's it. When they start taking classes, though, they start to see it's a ...

Figure 1’s negative constant current source has been a textbook application for the LM337 regulator forever (or thereabouts). It precisely maintains a constant output current (Iout) by forcing the ...

Human epidermal growth factor receptor 2 (HER2) proteins are found on the surface of breast cells and are involved in normal cell growth. Too much HER2 protein, however, can cause some types of breast ...