And the price of phone is reasonable and as low as possible

phone contains the charger, car charger and jammer. Weld parts due to the role of the force at time of press sealing off, causing the phone to shut down. Maintenance, in a targeted manner to strengthen key lower part of the integrated circuit or component welding generally solve the problem. The caller calls shutdown shutdown is the mobile phone can boot, network, can call the phone ringing sound when a call, the phone shut down....

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Serial To Parallel Converter

This converter may help if just the serial port on a personal computer is free, whereas the printer needs a parallel (Centronics) port. It converts a serial 2400 baud signal into a parallel signal. The TxD line, pin 3, CTS line, pin...

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Heat Sensor Circuit Diagram

Here is a simple circuit which can be used as a heat sensor. In the following circuit diagram thermistor and 100 Ohms resistance is connected in series and makes a potential devider circuit . If thermistor is of N.T.C (Negative...

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AUTO TURN OFF BATTERY CHARGER

         This charger for series-connected 4-cell AA batteries automatically disconnects from mains to stop charging when the batteries are fully charged. It can be used to charge partially discharged cells...

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Crowbar Speaker Protection

Crowbar circuits are so-called because their operation is the equivalent of dropping a crowbar (large steel digging implement) across the terminals. It is only ever used as a last resort, and can only be used where the attached circuit...

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Build a Portable GSM900 Cellular Phone Jammer Circuit Diagram

Portable GSM900 Cellular Phone Jammer Circuit Diagram Emits a carrier that sweeps the 925-960 MHz cellular tower transmitter band (handset receive band) GSM900 Cellular Phone Jammer Circuit Diagr...

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Two Position Dimmer

This super-simple dimmer consists of only two components, and it can easily be built into a mains switch. If you do this, don’t forget to first switch off the associated branch circuit in the fuse box, since the mains voltage is always...

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3 Volts Car Adapter Using LT1074CT

This circuit is based on a standard LT1074CT switching regulator IC. For sure, Application Note AN35 published by Linear Technology describes the design far more elegantly than the author could in this short article. Interested readers...

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4 Bit Analogue to Digital Converter

The operation of the converter is based on the weighted adding and transferring of the analogue input levels and the digital output levels. It consists of comparators and resistors. In theory, the number of bits is unlimited, but...

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LM6142 LM6144 17 MHz RAIL TO RAIL INPUT OUTPUT OP AMP ELECTRONIC DIAGRAM

LM6142/LM6144 17 MHz RAIL-TO-RAIL INPUT-OUTPUT OP-AMP ELECTRONIC DIAGRAMThe topics discussed inside the application note including the general description, features, applications (such as battery operated instrumentation, depth sounders/fish...

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Low Voltage Remote Mains Switch

This circuit allows a 240V mains appliance to be controlled remotely via low-voltage cabling and a pushbutton switch. The mains appliance (in this case, a light bulb) is switched with a suitably-rated relay. All of the electronics...

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Alarm Clock With Day Selector

This circuit disables an alarm clock on Saturdays and Sundays when people like to sleep in but enables normal operation on Mondays to Fridays so that people rise in time for work or school. The core of the circuit is a 4017 decade...

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Simple Game Circuit

This is a very simple game circuit. You can play this with your friends. To win this game one has to scores hundred points in very short time. Incase if you want to restart the game you need to press S1 button switch.When supplies...

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Simple NiCd Battery Charger

A simple NiCd charger can be built using ‘junk box’ components and an inexpensive LM317 or 78xx voltage regulator. Using a current limiter composed of R3 and a transistor, it can charge as many cells as desired until a ‘fully charged’...

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Body Charge Detector

It is well known that through such simple everyday activities as walking on a carpet or moving in a chair, the body accumulates a static charge - sometimes many thousands of volts. Due to its extreme sensitivity, this circuit will...

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2002 Chevrolet Chevy s10 4 Wiring Diagram

2002 Chevrolet Chevy s10 4 Wiring DiagraThe Part of 2002 Chevrolet Chevy s10 4 Wiring Diagram: power distribution schematics, fuse block, battery, generator, ignition switch, crank fuse, neutral position, starter relay, solenoid,...

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Amazing Artificial LED Candle

The Akafugu LED Candle is an artificial candle that imitates the flickering of a real candle. Use it in place of a real tea candle: It will fit inside a tea candle casing or any holder made for tea candles.Features:Randomly flickering...

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Sectional View Centaur Two Shaft Gas Turbine Engine

Sectional View Centaur Two Shaft Gas Turbine Engine createSummaryAndThumb("summary1551886618935990639"...

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Signal Tracer and Injector

A simple test circuit to fault find audio and radio equipment. Can be used to inject a square wave signal, rich in harmonics, or used with headphones as an audio tracer.Signal Tracer and Injector SchematicNotes:A single pole double...

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300 3400 Hz Second Order Speech Filter

Using two op amps, this filter is designed for second-order response. It has a bandpass of 300 to 3400 Hz, for applications in speech or telephone work.300-3400 Hz Second Order Speech Filter Schematic&nbs...

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LED Chaser Circuit

DescriptionI dont know why, but people like blinking lights. You see LED chasers everywhere, in TV shows (Knight Rider), movies, and store windows. This schematic is my version of a simple 10 LED chaser. There is no 555 timer used...

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Buy Schumacher XC103 SpeedCharge Battery Charger with Engine Start

I really wanted to like this charger: Schumacher XC103 SpeedCharge Battery Charger with Engine Start. On paper it seems to do everything I need. The big problem is that it keeps generating an F06 error code when charging on the Fast...

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Vehicle Wiring Products Powerconn

For Car Wiring Harness For Car Wiring Harness Brand Name Type Model.Car Amplifier Wiring Kit With Different Kinds Of Power Cable Speaker.304 330 334 336 342 344 346 452 367 368 391 392.Tough Plastic Construction With...

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2007 Toyota FJ Cruiser Stop Light Switch Wiring Diagram

,This is a duplex system that transmits two signals: STP and ST1-.The ECM Uses these signals to monitor the brake, whether or not the brake system is working properly. There ‘s only one signal to be detected at one time, this is either...

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Basic Electrical Wiringbasic Electrical Wiring Project Beginner

Electrical Wiring Diagram Workbook Body Electrical Practice Electrical.Automotive Toyota Tags Electrical System Wiring Diagram.1964 Gmc Truck Electrical System Wiring Diagram Circuit Schematic.Basic Electrical Wiring Basic...

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Introduction to Amplifier Rise

Amplification is the method of increasing the amplitude of a AC signal current or voltage such as audio signal for sound or video signal for a television picture. The amplifier allows a small input signal to control a bigger amount...

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Ethernet Cableskarl Shoemakerak2o

Wiring Cables Cabling Fiber Cat3 Cat5e Cat6 Coaxial Gigabit Ethernet.Crossover Ethernet Cable.Rj45 Wiring Diagrams.The Basics Of Network Cable Testing Learn Networking Com.How To Make A Rj45 Cable Tester.Well Rj45 Receptacle Wiring...

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