The economic upheaval caused by the outbreak of COVID-19 was unprecedented in the United States and abroad. Employees were furloughed, businesses were mothballed or shut down altogether. The effects ...
Pulse width modulation (PWM) control, which uses variable-width digital pulses to represent the amplitude of an analog waveform, has been around for decades. The first specialized PWM IC dates back to ...
A large percentage of LED drivers offered by many vendors use PWM (pulse-width modulation) intensity control to adjust LED brightness for a wide range of applications. In the PWM drivers, the ...
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