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  • Car Battery Charger with Transistors Circuit

    2016-05-07 15:30:3791

    This car battery charger circuit can be used to charge 12V and 6V batteries. If it is used a transformer that can deliver 4A to 5A at a voltage between...

  • SCR circuit diagram with replacing by transistor

    2016-05-07 15:22:2363

    SCR is very general. And it is very easy to buy. It is hard to discrete the use of components chart. This is a self-locking circuit, and perhaps this c...

  • Single transistor phase shifter

    2016-05-07 15:21:2469

    This is a basicNPN transistor circuitwhich it provides a simple mean of obtaining phase shifts between zero and 170 degree. TheBC108transistor works as...

  • 10,000x With One Transistor

    2016-05-07 15:20:3662

    For a collector follower with emitter resistor, youll often find that the gain per stage is no more than 10 to 50 times. The gain increases when the em...

  • FET-Field Effect Transistors-Introduction

    2016-05-07 15:18:5978

    Introduction to FET-Field Effect Transistor So far we have discussed the circuit applications of ordinary transistors, in which both holes and electron...

  • UJT-Uni Junction Transistors

    2016-05-07 15:17:3168

    Unijunction transistor (abbreviated as UJT) , also called the double-base diode is a 2-layer, 3-terminal solid-state (silicon) switching device. The de...

  • TRANSISTOR_CHECKER

    2016-05-07 14:54:4164

    The circuit is built around a 741 general-purpose op amp that is configured as a voltage follower; with the components shown, the op amp has a voltage ...

  • FIVE_TRANSISTOR_AUTO_RADIO

    2016-05-07 14:48:2865

    Q1 is r-f amplifier, Q2 is autodyne converter, Q3 is unneutralized 262-kc i-f amplifier or, D1 is audio detector Q4 is audio driver, and Q5 is single-e...

  • One Transistor FM Receiver circuit diagram

    2016-05-07 14:38:1469

    This is a very simple FM receiver which build based on one transistor only. No chip or another active component. The output is connected to earphones, ...

  • 1A transistor drived by photoelectric diode circuit

    2016-05-07 14:35:2961

    Any normal optoelectronic isolator have enough output to satisfy the input current requirement of 1A power transistor.When the driving signal is not av...

  • STABLE_FOUR_TRANSISTOR_TIMER

    2016-05-07 14:33:2862

    Circuit has good immunity to impulse noise because normal state of all transistors is on. This eliminates spurious timing cycles that sometimes occur i...

  • Circuit Diagram of Capacitance/Frequency/Transistor Online D

    2016-05-07 14:13:3960

    When K1 is placed in II, then it can be used to test capacitance. 555, resistances from R8 to R12 and Capacitance Cx under test constitute monostable t...

  • Transistor radio tuning instruction circuit diagram

    2016-05-07 14:04:0165

    The transistor radio tuning instruction circuit is shown in Figure 1 . When the tuner is accurate, the AGC voltage is minimum, and the emitter current ...

  • Two Transistor (Boy's Radio) Schematic and Theory of Operati

    2016-05-07 14:00:4464

    It has been interesting analyzing these radios. You have to give the Japanese credit for even making a radio that can drive a speaker with only 2 trans...

  • One transistor code lock

    2016-05-07 13:59:0363

    Description. This is of course the simplest electronic code lock circuit one can make. The circuit uses one transistor, a relay and few passive compone...

  • One Transistor FM Radio

    2016-05-07 13:55:4666

    Thi circuit is very simple with only one transistor. No need additional active components, but if you want to hear the sound louder, just build another...

  • Transistor DDC143TH, DDC143TH-7, DDC144EH, DDC144EH-7 intern

    2016-05-07 13:55:3859

    Transistor DDC143TH, DDC143TH-7, DDC144EH, DDC144EH-7 internal circuit diagram is shown as below....

  • Light Actuated Relay Circuits by Photo Transistor (2N2222)

    2016-05-07 13:04:25166

    This article describes the Light Actuated Relay Circuits by Photo Transistor (2N2222). The content is very simple, very helpful. Components in this art...

  • FOUR_TRANSISTOR_REFLEX_PORTABLE

    2016-05-07 13:02:5562

    Second if stage doubles as audio amplifier to give five-stage performance.-E. Gottlieb, Transistor Reflex Circuit Trims Receiver Costs, Electronics, 31...

  • Molecular Transistors will make breakthrough in electronics

    2016-05-07 12:52:3959

    Nobody can doubt the effort of scientists when it comes to transistors and their importance in modern technological advancements. Over time, transistor...

  • TRANSISTOR_CURVE_TRACER_1

    2016-05-07 12:33:04146

    Staircase wave-form generator supplies lest transistor with six values of base current during etch cycle, to develop family of curves for cro. Range sw...

  • Tachometer Circuit with Single Transistor

    2016-05-07 12:26:4362

    A schematic diagram of? simple tachometer circuit is shown below. Using only a single transistor as the active component, this tachometer would probabl...

  • Emitter Follower Circuit Diagram using 2N3904 Transistor

    2016-05-07 12:14:22132

    The schematic shown below diagramsthe emitter follower circuit using 2N3904,an NPN silicon bipolar junction transistor. In the circuit provided, input ...

  • Programmable Unijunction Transistor Flasher

    2016-05-07 12:13:3163

    This is simple circuit that illustrates the function of the programmable unijunction transistor. It may be quickly wired on a proto-board.PUT Flasher S...

  • N-CH AND P-CH TRANSISTORS FORM PUSH-PULL DRIVER

    2016-05-07 12:09:4262

    This circuit can produce high speed output signals with fast rise and full times. The unique change pump action allows the voltage of the upper P-ch de...

  • Junctionless Transistors to Revolutionize Chip Technology

    2016-05-07 12:07:0460

    We have only heard about uni-junction and bi-junction transistors. Recently, the researchers at the Tyndall National Institute, UCC have developed a tr...

  • Teeny Tiny Discrete Transistors(LM2576)

    2016-05-07 12:01:4364

    This article describes the Teeny Tiny Discrete Transistors (LM2576). The principle is very simple, very practical. The circuit components can help you ...

  • transistor AK25GB40 and AK25GB80 internal circuits

    2016-05-07 11:17:5459

    The transistor AK25GB40 and AK25GB80 internal circuits are as shown:...

  • SERIES_RUGULATOR_WITH_TRANSISTOR_PREREGULATOR

    2016-05-07 10:55:3360

    Design procedure is give to meet specification that regulation factor F range from 0.001 for no load to 0.00145 for full load when input voltage varies...

  • Limited current circuit with transistor

    2016-05-07 10:44:5565

    The picture is a limited current circuit with operational amplifier.In the circuit,R9 and R10 are used to detect output current.When the voltage drop i...

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