The power supply section is the important one. It should deliver constant output regulated power...
This rf detector can locate low-power transmitters (bugs) that are hidden from sight. It can...
A 2uF capacitor is charged to regarding 340 volts and also the discharge is controlled by an SCR....
There are many kinds of AVR programmers in market, most of these use the parallel port, a serial...
The servo motor have many utilizes in everything from robotics to puppetry to photography and...
FM Radio has a long history to its credit starting from its development in 1933. Today, FM Radio...
The LTC1754 is a micropower charge pump DC/DC converter that produces a regulated output. The...
This circuit should be the easiest to tune as well (Reason: when the pulse is at 6V, all...
I liked the idea of distributed active RIAA correction and also the concept of using negative...
When the supply voltage drops below 10. 2V, the yellow light emitting diode VLi light, suggesting...
How it works: the circuit as shown in FIG. VT1, VT2 and resistor R1 constitute a constant current...
Adjustable pulse generator circuit Shows an adjustable pulse generator circuit, which is a...
Circuit shown in Figure 3-178. It withered speed torque motor for continuous casting machine,...