LED-driver circuits can be dimmed by applying a variable duty cycle (pulse-width modulation, or PWM) to the LED. PWM exploits LED behavior: At higher current levels, the LED’s light output is higher ...

A software-defined radio (SDR) terminal promotes programmable realizations of the physical layer functionalities. A lot of research work has been done in applying DSPs and FPGAs to implement the ...

Microchip Technology Inc., has announced the MCP1631 2.0 MHz, high-speed Pulse Width Modulator (PWM). The highly integrated device contains a 1 Ampere (A) integrated MOSFET driver, high-speed ...

A pulse width modulator (PWM) controller from Microchip Technology allows the introduction of digital control into analog power-supply designs while providing A pulse width modulator (PWM) controller ...

The PWM audio amplifier belongs to the class D audio amplifier. Its main working principle is to control the output signal amplitude by adjusting the pulse width. Main components: Typically, an input ...

What is pulse width modulation? Pulse width modulation (PWM) is a powerful digital technique for controlling analog circuits with a microprocessor’s digital outputs. PWM is employed in a wide variety ...

ESP8266 acts as an SPI master and sends simple command bytes (0x01 → increase, 0x02 → decrease) to an FPGA-based SPI slave. The FPGA converts the received value into a PWM duty cycle driving an LED — ...

Meylan, France – March 25, 2011 --The new PWM audio modulator of Dolphin Integration, sDACS95-SP.01-OL.LB-Titanium, presents numerous high added-value features for advanced fabrication processes: 65 ...