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  • Simple timer

    2015-01-10 07:43:0896

    Press SI. The 100 ?μF electrolytic capacitor rapidly charges up at about 0 V. The transistor will be forward biased, and collector current will flow o...

  • Simple Audio Peak Detector(4093 )

    2015-01-10 07:29:52100

    This article briefly describes the Simple Audio Peak Detector (4093). This principle is easy to understand, but also very practical. Depth understandin...

  • Introduction of a simple rain detector

    2015-01-10 07:14:5076

    This article is a simple rain detector introduction. You can combine this circuit diagram to understand. Figure: This circuit uses a sensor is etched b...

  • Simple Metronome (BC549)

    2015-01-10 07:02:22519

    This circuit be Simple Metronome circuit model to be simple. It use the transistor be important equipment by very the circuit is the character Astable ...

  • Simple-linear-thermometer

    2015-01-10 06:49:3889

    The thermistor network specified eliminates the need for a linearity trim-at the expense of accuracy and operational range. Reprinted Url Of This Artic...

  • If the signal generator is a simple principle introduced

    2015-01-10 05:59:3668

    This article is a simple principle if the signal generator is introduced. The combination of text read schematics would be more effective to grasp this...

  • How to build Simple Adjustable Voltage Source

    2015-01-10 05:59:1378

    Description A simple but less efficient methode of controlling a DC voltage is to use a voltage divider and transistor emitter follower configuration. ...

  • 14-20dB gain simple active antenna circuit diagram

    2015-01-10 05:55:5173

    Radio Circuits A very simple active antenna can be designed using this electronic circuit diagram . This active antenna is based on transistors and oth...

  • Simple 555 Switching Circuit Provides Negative Supply from S

    2015-01-10 05:50:1676

    If you need a negative supply for op-amp or just need negative bias voltage while operating from a single supply voltage (for battery operation for exa...

  • Simple Timer by CA3140 NE555

    2015-01-10 05:32:0978

    This be the circuit sets the time to model is simple,at can fix the time had long ago and have tall good accuracy. By use pillar equipment be IC CA3140...

  • Simple led display warn battery low

    2015-01-10 05:28:55179

    Friends may meet the disadvantages of the electrical equipment that uses battery be battery like to finished the climax always. This equipment no help ...

  • 1-Wire protocol simple and easy

    2015-01-10 05:27:20320

    1-Wirecommunication protocol was developed by Dallas Semiconductor owned by Maxim. This protocol allows communication of multiple chips to one host wit...

  • Simple Alarm Timer with Op-Amp Comparator

    2015-01-10 05:14:1870

    This timer circuit use a single op-amp which is configured as comparator, very simple, and cheap. This alarm will sound a buzzer after a period of time...

  • Simple vu Meter Analog Circuit

    2015-01-10 05:03:16619

    Here is vu meter analog circuit. The circuit is left connected to the line terminals of the amplifier. The VU meter is quite simple. T1 and T2 signal i...

  • Yet Another Simple AVR ISP cable

    2015-01-10 05:01:5168

    Probably this programmer cable can be found on every AVR fan website. It very simple and easy to build. You just need few passive components that can b...

  • Simple Door Intercom

    2015-01-10 04:55:4173

    Thisintercom circuitsuitable for accompanying? door bell. This circuit uses the speakers both as microphones and as loudspeaker. This intercom is made ...

  • Simple temperature monitor circuit

    2015-01-10 04:37:5681

    This temperature monitor is practical to monitor the level of heat from its power transistors and heatsinks and if needed, to automatically turn off th...

  • A simple circuit diagram of the electric guitar

    2015-01-10 04:35:1580

    This article describes a simple diagram of the electric guitar. Thecircuit is very simple, very helpful. If you understand this principle is not very t...

  • Simple but reliable car battery tester

    2015-01-10 04:22:5578

    Circuit diagram This circuit uses the popular and easy to find LM3914 IC. This IC is very simple to drive, needs no voltage regulators (it has a built ...

  • simple bounceless switch using CD4049

    2015-01-10 04:21:26114

    This be simple bounceless switch circuit, In the character electronic switch a kind is one. That be of good quality tall and low noise convenient for t...

  • Simple Garage Alarm Circuit

    2015-01-10 04:20:35100

    Here is garage or shed alarm circuit. This is a simple single-zone burglar alarm circuit. Its features include automatic Exit and Entry delays. Its des...

  • How to build Simple optical switch

    2015-01-10 04:19:1881

    Circuit diagram Introduction The 555 is proved to be the most versatile and ubiquitous IC all over the world.This is a possible use: simple inverting s...

  • Simple slant (tilt) alarm switch circuit

    2015-01-10 04:07:1084

    This is a simple alarm circuit.This work, when the switch S1 (sensor) tilted away from vertical.The alarm stops when the sensor back to the old form. S...

  • Simple Monostable Multivibrator by IC CD4528

    2015-01-10 04:02:04122

    This the Simple Monostable Multivibrator circuit. That interesting by use IC CD4528 , be IC CMOS perform be Dual Monostable Multivibrator or One shot. ...

  • Simple Telephone Central (16F876)

    2015-01-10 03:54:3296

    This article briefly describes the Simple Telephone Central (16F876). This principle is easy to understand, but also very practical. Depth understandin...

  • Simple Signal Tracer Circuit

    2015-01-10 03:46:08102

    In this circuit, C1/D1/R1 form an envelope detector. C2 couples audio to the base of Ql. R2 can be adjusted for the desired gain. Reprinted Url Of This...

  • Simple compressor (1N914)

    2015-01-10 03:37:4798

    This article describes the Simple compressor (1N914). The principle is very simple, very practical. The circuit components can help you understand bett...

  • A simple car alarm circuit

    2015-01-10 03:23:40109

    This article describes the car alarm circuits. As long as Duokanjibian The schematic can master the principles of it. This circuit is for technical exc...

  • Simple two way intercom

    2015-01-10 02:43:4389

    This intercom circuit is based on LM386 low voltage audio amplifier. It uses 8 ohm speaker works as microphone and speaker at the same time. 10k potent...

  • Simple Stand-Alone Voltage-to-Frequency Converter Using LM23

    2015-01-10 02:37:11102

    UsingLM231/331 chip, we can build a low-cost voltage-to-frequency converter, ideal for analog-to-digital conversion, frequency-to-voltage conversion, l...

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