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.
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Published:2011/4/24 1:10:00 Author:May | Keyword: clock signal generater
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.
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Published:2011/4/28 1:48:00 Author:Nicole | Keyword: Buick Century, car, instrument board
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Published:2011/4/28 1:57:00 Author:Nicole | Keyword: Buick Century, car, audio system
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Published:2011/4/28 1:53:00 Author:Nicole | Keyword: Buick Century, car, wiper-washer system
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Published:2011/4/11 2:38:00 Author:may | Keyword: IW transmitter, 16MHz, frequency range
IW transmitter circuit of frequency 16MHz range is shown in the following diagram: (View)
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Published:2011/4/28 1:57:00 Author:Nicole | Keyword: Buick Century, car, audio
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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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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:
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Published:2011/4/24 1:24:00 Author:May | Keyword: dual peripheral driver
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.
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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:
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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:
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Published:2011/4/11 2:44:00 Author:may | Keyword: two diphase stepper motor, driver
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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:
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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:
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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:
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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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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)
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Published:2011/4/2 4:26:00 Author:may | Keyword: Electrical pulse treatment
Electrical pulse treatment circuit is shown in the diagram:
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Published:2011/4/2 4:27:00 Author:may | Keyword: multi-range controller, Remote control
Remote control type multi-range controller circuit is shown in the diagram:
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