Results tagged #Transistors in Circuits
motorola hi fi power
The first thing that you must do, is to measure the end transistors (T3 and T4) amplifying coefficient, the hfe or ². If their disagreement...
inverter circuit diagram
A common topology for DC-AC power converter circuits uses a pair of transistors to switch DC current through the center-tapped winding of a ...
basic oscillator circuit using two
This is the schematic diagram of basic oscillator circuit which using two transistors. When two transistors and a couple of passive componen...
intercom circuit with transistors
The secret to preventing instability (motor-boating) with a high gain circuit like this is to power the speaker from a separate power supply...
discussing output stage of square wave
What about the 10K resistors at the bases of the transistors, and the 1K resistors at the collectors. Keep those with theTransistors when I ...
Lie detector
The circuit diagram of the Lie Detector is shown above. It consists of three transistors (TR1 to TR3), a capacitor (C1), tw1o lights or LEDs...
simple hearing aid using transistors
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Oscillators and Triggers
Transistors are finding new and ever-increasing uses. Some of the circuits in which transistors are being applied are well-known through pri...
Curtain Control Circuit
This hybrid circuit uses a mixture of transistors, an IC and a relay and is used to automatically open or close a pair of curtains. Using sw...