[esot.eric] was trying to drive a motor and naturally thought of using pulse width modulation (PWM) to control the motor speed. However, he found that even with a large capacitor, his underpowered ...

[brmarcum] takes us back to analog building block basics with his Frequency Modulation and Demodulation tutorial. Frequency Modulation (FM) sounds simple at first, but understanding the ...

This is known as pulse width modulation (PWM ... USB headers on a motherboard come in a variety of sizes and types. Older USB-A 2.x ports are powered by a 9-pin array, enclosed in plastic.

The use of pulse-shaping technology to optimize the temporal and spectral properties of ultrashort light pulses can enhance their utility in many applications. Since the advent of pulsed laser ...

How does a pulse oximeter work? There are many types of pulse oximeters, which come with varying features and are sold at a range of prices, so you'll want to find the best pulse oximeter for your ...

Dried beans, lentils and peas are the most commonly known and consumed types of pulses. Staples dishes and cuisines from across the world feature pulses, from hummus in the Mediterranean (chick ...