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

Resistance standards are incredibly useful, but like so many precision references they require regular calibration, ...

From smart meters to prepayment meters, Economy 7, Economy 10 and standard meters, here's what you need to know about gas and electricity meters to help you save money on your energy bills. With over ...

Another day, another dodgy device. This time, it was the continuity beeper on my second-best DMM. Being bored with just open/short indications, I pondered making something a little more informative.

A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

View the schedule for this year's observance of Rev. Dr. Martin Luther King Jr. Day, centered on Sunday and Monday, Jan. 18–19. In 2025, Bates social media shared more than a thousand of posts. Here ...

Handheld light meters used to be a photography staple, but as cameras with built-in light meters became both more prevalent and reliable, these devices became increasingly obsolete for everyday use.

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

A conservative, Midwestern farmer rallies his neighbors against a power company planning to erect huge towers across their land, and a political activist schoolteacher helps them organize into an ...

The use of the toolbox is quite self-explanatory. Launch the file linecablelab.mlapp from MATLAB workspace and input the necessary information. You can save your design by clicking 'Save input session ...

Legal expert Joe Hoffer offer insights for landlords amid calls for mandatory cooling systems into federally funded retrofits and new construction. Through Build Canada Homes, the federal government ...

A peak flow meter helps you track how well your lungs are working by measuring your peak expiratory flow rate (PEFR). You should find your personal best peak flow measurement and use it to track your ...