| PWM waveforms are commonly used to control the speed of DC motors. The mark/space ratio of the digital waveform can be defined either by usi...
More about generator (293)
| Here’s a project that could be useful this summer on the beach, to stop anyone touching your things left on your beach towel while you’ve go...
| The very simple transmitter described here will let you test RDS equipped receivers and investigate faults, and could be used as the basis f...
| These days most PCs contain several fans that help cool the CPU, graphics processor, motherboard chipset and the rest of the electronics. At...
| The CDCE706 and CDCE906 from Texas Instruments are interesting new clock generators which include three independent PLL modules. They also f...
| This little aid was originally designed to test the Shutter Time Meter from the January 2006 issue. This meter was specifically designed for...
| In principle, any crystal may be used on one or more of its harmonic frequencies. Harmonic generators based on transistors may operate satis...
| This circuit generates speed pulses from the speed-dependent voltage spikes generated by commonly used types of PC power supply fans, which...
| A low-cost microcontroller drives a D/A converter, whose output signal is filtered using a bandpass in order to suppress alias frequencies....
| In battery-powered, microcontroller driven circuits, as well as with microcontrollers operating in cars, it is desirable to switch the micro...