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Index 1988

Electron coupled oscillator circuit

Published:2011/4/11 2:39:00 Author:may | Keyword: Electron coupled oscillator

This circuit connected directly with collector, thus good for heat dissipation, under a given device parameters, the working frequency is 30MHz , the output coupling high frequency is about 0.8W. The following diagram is electron coupled oscillator circuit. (View)

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5MHz clock signal generater circuit

Published:2011/4/24 1:10:00 Author:May | Keyword: clock signal generater

5MHz clock signal generater circuit
The transistor T1, T2 form a multiple harmonic oscillator, and connect to 500Ω adjustable resistance in series with fixed resistance R1 can adjust frequency. Transistor T3 and T4 compose output level, output current IQ is larger than 48mA when the low level UQL=0.4V, and 20mA when the high level UQH is 2.9V. (View)

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Buick Century car instrument board system circuit diagram(1)

Published:2011/4/28 1:48:00 Author:Nicole | Keyword: Buick Century, car, instrument board

Buick Century car instrument board system circuit diagram(1)
(View)

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Buick Century car audio system circuit diagram(4)

Published:2011/4/28 1:57:00 Author:Nicole | Keyword: Buick Century, car, audio system

Buick Century car audio system circuit diagram(4)
(View)

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Buick Century car windscreen wiper-washer system circuit diagram

Published:2011/4/28 1:53:00 Author:Nicole | Keyword: Buick Century, car, wiper-washer system

Buick Century car windscreen wiper-washer system circuit diagram
(View)

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IW transmitter circuit with frequency range of 16MHz

Published:2011/4/11 2:38:00 Author:may | Keyword: IW transmitter, 16MHz, frequency range

IW transmitter circuit with frequency range of 16MHz
IW transmitter circuit of frequency 16MHz range is shown in the following diagram: (View)

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Buick Century car audio system circuit diagram(2)

Published:2011/4/28 1:57:00 Author:Nicole | Keyword: Buick Century, car, audio

Buick Century car audio system circuit diagram(2)
(View)

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The wiring principle circuit diagram of PLC control pump motor

Published:2011/4/11 2:42:00 Author:may | Keyword: PLC control pump motor

diagram: The wiring principle circuit diagram of PLC control pump motor (View)

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Baohua KC-14 window mode air conditioner circuit

Published:2011/4/24 1:11:00 Author:May | Keyword: window mode, air conditioner

Baohua KC-14 window mode air conditioner circuit is show in the diagram: (View)

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SN55476～SN55479 dual peripheral driver circuit

Published:2011/4/24 1:24:00 Author:May | Keyword: dual peripheral driver

SN55476～SN55479 dual peripheral driver circuit
SN55476～SN75479 is high voltage, strong current and fast switch time double peripheral drive. Its output current is 300mA, output voltage is high, switch speed is fast, it has output clamp diode, input end with TTL and MOS circuit is consistent, it is very suitable for hammer driver. The connect lineof SN55477 using as lamp driver is shown in the diagram. (View)

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Huali KC-14、KC-16、KC-18、KC-23 window type air conditioner circuit

Published:2011/4/24 1:21:00 Author:May | Keyword: air conditioner, window type

Huali KC-14、KC-16、KC-18、KC-23 window type air conditioner circuit is shown in the following diagram: (View)

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Fan uses PTC devices to increase breeze gear circuit 2

Published:2011/4/11 2:48:00 Author:may | Keyword: Fan, PTC devices, breeze gear

Fan uses PTC devices to increase breeze gear circuit is shown in the following diagram: (View)

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The principle circuit diagram of two diphase stepper motor driver

Published:2011/4/11 2:44:00 Author:may | Keyword: two diphase stepper motor, driver

The principle circuit diagram of two diphase stepper motor driver
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The circuit diagram of electric fan adding breeze gear by capacitance

Published:2011/4/11 3:43:00 Author:may | Keyword: electric fan, adding breeze gear, capacitance

The circuit diagram of electric fan adding breeze gear by capacitance is shown in the following diagram: (View)

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Huali KCD-23 type window type air conditioner diagram

Published:2011/4/24 1:14:00 Author:May | Keyword: Huali, window type, air conditioner

Huali KCD-23 type window type air conditioner diagram is shown in the diagram: (View)

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Electronic rabbit catcher schematic circuit diagram

Published:2011/4/14 5:47:00 Author:may | Keyword: Electronic rabbit catcher

Electronic rabbit catcher schematic circuit diagram is shown in the following diagram: (View)

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DC Motor armature core circuit diagram

Published:2011/4/11 2:55:00 Author:may | Keyword: DC Motor armature core

Two usage: [armature core assembly drawing ( diagram) ] As major component of main magnetic circuit Embedded armature winding is usually stamped and laminated by 0.5 mm silicon steel pates. diagram: DC Motor armature core circuit diagram (View)

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DC motor static part circuit diagram

Published:2011/4/6 5:45:00 Author:may | Keyword: DC motor static part

The main pole is an electromagnet, with an iron core laminated and tighten by 1-1.5mm steel blunt pieces. diagram: DC motor static part circuit diagram (View)