Circuit Diagram

Infrared remote control music outlet circuit 1

Published:2011/4/19 3:47:00 Author:Rebekka | Keyword: Infrared remote control , music outlet

Infrared pulse transmitter circuit is shown as below. It is composed of pulse oscillation circuit, the buffer level and drive. Infrared receiver controller.   (View)

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Dual-band wireless microphone receiver circuit

Published:2011/3/31 4:03:00 Author:Joan | Keyword: Dual-band , wireless , microphone receiver

Above is Dual-band wireless microphone receiver circuit.   (View)

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Succession double timing control circuit

Published:2011/4/14 4:45:00 Author:Nicole | Keyword: succession, double timing

This circuit can control the two switchesin succession timing, andthe control time can be adjusted from a few seconds to several minutes; If it is used to mechanical control of forward and reverse reciprocating movement, it can make motor forward and reverse operation according to timing requirements.   (View)

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Mobile phone l6 keyboard circuit diagram

Published:2011/4/12 3:42:00 Author:Jessie | Keyword: Mobile phone, keyboard

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Close induction detection circuit diagram with MAX912

Published:2011/4/12 3:40:00 Author:Jessie | Keyword: Close induction detection

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Gas control alarm circuit with exhaust

Published:2011/4/11 23:02:00 Author:Jessie | Keyword: Gas control alarm, exhaust

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4.5~34V, 1A adjustable regulated power supply composed of LM105, LM195 integrated power tube

Published:2011/4/13 4:24:00 Author:Nicole | Keyword: regulated power supply, integrated power tube

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Infrared remote control music outlet circuit diagram 2 (PH303A)

Published:2011/4/19 3:44:00 Author:Rebekka | Keyword: Infrared remote control music outlet

PH303A × 2 infrared pulse transmitter circuit is shown above. Regulating RP1 to make the oscillation frequency is 12kHz. Infrared remote control receiver circuit.   (View)

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Charger circuit composed of MAX1501

Published:2011/4/17 8:27:00 Author:Nicole | Keyword: charger

MAX1501 is a new type charge chip, it adopts MAX1501 torealize charger's simple design. MAX1501 can be set to single lithium ion battery charge controller, it also can be set to 3 nodes serial nicad, Ni-MH battery charge controller. The charger circuit composed of MAX1501 is shown as below.   (View)

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Fixed positive output integrated voltage regulator

Published:2011/4/6 4:07:00 Author:Nicole | Keyword: positive output, integrated voltage regulator

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Optical coupling v/F transformation circuit

Published:2011/4/12 4:36:00 Author:Nicole | Keyword: optical coupling, transformation

The circuit has the function of changing 0~10V input voltage into the frequency of optical isolator output terminal. Combined RM4151 converter with RC3403 four operational amplifiers, they will have high linearity. The four operational amplifiers are inverter, integrator, regulator and LED exciter.   (View)

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Thin wire used to light control circuit

Published:2011/4/13 4:19:00 Author:Nicole | Keyword: thin wire, light control

MOC3011 photoelectric isolator can use low voltage singal line to control large bulb, motor, pump and other AC load form distance, it also conforms to building electric installation standard. The choice of thyristor type is decided by the load.   (View)

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Simple Ni-Cd battery automatic charger circuit2

Published:2011/4/18 4:49:00 Author:Nicole | Keyword: Ni-Cd battery, automatic pulse charger

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Simple Ni-Cd battery automatic charger circuit1

Published:2011/4/18 4:49:00 Author:Nicole | Keyword: Ni-Cd battery, automatic pulse charger

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0V to 50V regulated voltage power supply circuit

Published:2011/3/30 2:13:00 Author:muriel | Keyword: 0V to 50V, regulated voltage power supply

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D7630 application circuit diagram

Published:2011/4/19 5:02:00 Author:Rebekka | Keyword: Application Circuit

D7630 is ASIC with DC volume, tone, balance control. It has a strong control function and can be used for two-channel stereo power amplifier volume, pitch and channel balance control circuit. The circuit is generally controlled manually. It achieve the level of their control by adjusting the DC control voltage potentiometer. If you use an analog digital converter circuit to replace manual potentiometer adjustment, the remote operation of control circuit can be achieved.   (View)

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TA7240AP power amplifier circuit diagram

Published:2011/4/1 3:57:00 Author:Nicole | Keyword: power amplifier

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1 to 30V、5A regulated voltage power supply circuit

Published:2011/3/30 2:14:00 Author:muriel | Keyword: 1 to 30V, 5A, regulated voltage power supply

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24Mb data line

Published:2011/4/11 1:09:00 Author:muriel | Keyword: 24Mb , data line

Through improving the performance of the receiver, the distant teletypewriter send the digital output to microprocessor, they can be obtained high data rate ability from square wave pulsed. The design of preamplifier compensates noise in a limited frequency range, until about 20MHz, with uniform signal / noise ratio. In the demonstration device, as shown in the figure visible light-emitting diodes and photodetectors, on the cable which is 19.2cm (40 feet) long its performance can meet the requirements.   (View)

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5V Collector output serial and parallel combination regulated power supply circuit

Published:2011/4/14 1:04:00 Author:muriel | Keyword: 5V , Collector output, serial and parallel combination , regulated power supply

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