More about PWM (155)

1-07-2007 | A microcontroller produces a PWM (pulse width modulated) digital output signal which is filtered by a low-pass RC filter. Although the PWM s...

1-07-2007 | This circuit is intended for motion control applications, a common occurrence in robotics! This affordable PWM DC Motor controller can contr...

1-07-2005 | An efficient and economical method to control the power into a load (for example the speed of a motor or the temperature of a heating elemen...

1-01-2005 | Here’s a recipe to make LEDs produce slow, continuous light effects rather than abrupt changes normally obtained from square-wave drive sign...

1-12-2004 | This circuit shows that dimmers intended for use at mains voltage do not always have to contain a triac. Here, a MOSFET (BUZ41A, 500 V/4.5A)...

1-07-2004 | Whether it is required to simulate an open fire in a nativity scene, a forest fire in a model railway landscape, a log fire in a doll’s hous...

1-03-2004 | Atmel’s AVR450 reference board described in this article has just about everything you would expect from a high-end multi-standard battery c...

1-09-2003 | This programmer was specially designed for those of you requiring a cheap way to program PIC microcontrollers, without sacrificing useful fe...

1-07-2003 | The IMT902 from Nanotec is a PWM chopper type sinusoidal microstep bipolar stepper motor driver. Two stepper motors can be controlled by a s...

1-07-2001 | A simple proportional fan controller can be built using the MIC502 from Micrel (www.micrel.com). With this IC the speed of the fan runs slow...