This post explains a technique during which any ready made SMPS could be changed into a variable current smps circuit making use of just a few external jumper links. In […]
Current Controlled CREE XM-L T6 LED Driver Circuit
The article explains a current controlled LED driver circuit for CREE XM-L T6 LED. For a battery powered circuit the LED driver may very well be implemented through a current […]
RF Field Strength Meter Circuit
The circuit can be used to measure the strength of a radio frequency ( RF) emitted from a transmitter. This is an exceptionally simple RF Field Strength Meter circuit. The main […]
Walking Distance Counter Circuit
This circuit measures the walking distance during a walk. Equipment is situated in a little box slipped in pants’ pocket and the presentation is considered in the accompanying way: the […]
Simple Stereo FM Transmitter Circuit
A superb stereo FM transmitter circuit is indicated here. The circuit is in light of the IC BA1404 from ROHM Semiconductors. BA1404 is a solid FM stereo modulator that has […]
Simple Tachometer Circuit
This circuit can be used like a tachometer for measuring the speed of vehicle engine by converting its ignition pulses into linear analogue voltage output. Here is a straightforward circuit […]