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  • Internal Circuit Block Diagram of LNO99 Integrated Circuit

    2017-01-06 21:05:1661

    Function and CharacteristicBy different choice of the internal storage system, the LV099 integrated circuit can provide 8 rhythms, auto-chords, bass co...

  • TDA8174 integrated block typical application circuit

    2017-01-06 21:00:3760

    This is the measured data of the Changhong 51PT28A Rear Projection TV's ICNROl video amplification circuit, the other data of video amplification circu...

  • Roboblock ARM9 Development Board

    2017-01-06 20:14:3760

    S3C2440A - 32-bit RlSC /microcontroller (ARM920T core)128M-Byte SDRAMHost type USB port selectable deviceSPI interfaceSpeaker built-inThis is the Robob...

  • Signal Circuit of Duty Ratio Ajustable Clock Consisting of 4

    2017-01-06 20:11:0260

    As shown in graph, the circuit is composedof four NAND gates. Oscillation signal frequency is decided by C and the value of potentiometer RP1. RP2 . Ch...

  • Line_synchronous_clock_multivibrator_with_high_noise_immunit

    2017-01-06 19:57:5661

    This circuit uses an LT1011 to provide a line-synchronous clock that will not lose lock under very noisy line conditions. The basic RC multivibrator is...

  • Automobile engine block heater

    2017-01-06 19:55:4560

    In a cold place, know your own car with an engine block heater is a pleasant thing. The device will let you know that he is good. PL1s plug into the po...

  • BOUNCE_FREE_INTERLOCKING

    2017-01-06 19:54:5660

    Arrangem ent provides low-cost equivalent of mechanically inteelocked switch assembly, while providing TTL compatibility and freedom from switch bounce...

  • Electronic self-locking interlock switch circuit diagram

    2017-01-06 19:51:1861

    Switch's core component is the four operational amplifier LM324, after the ingenious design, each operational amplifier has the twofold function like t...

  • FOUR_PHASE_CLOCK

    2017-01-06 19:39:1260

    Provides expandable 3-bit binary output and four overlapping clock pulses for each unique binary output. A-output of 7493 binary counter is used along ...

  • Clock_tunable_notch_filter

    2017-01-06 19:25:0562

    This circuit shows an LTC1062 and an op amp (such as an LT1056) connected to form a notch filter. Figure 7-22B shows the frequency response for a 400-H...

  • The connection schematic block circuit diagram of UC3907 and

    2017-01-06 19:24:0364

    Current signal is sampling by an external shunt, RCS is generally connected with return branch in series, and it is sent to current amplifier by pin 2 ...

  • The seeder channel block alarm (2)

    2017-01-06 19:19:3461

    The working principle of the circuitThe seeder channel block alarm circuit consists of the photoelectric control circuit, single steady circuit, 1HZ mu...

  • Integrated block typical application circuit

    2017-01-06 18:51:3161

    2. Pin functions and dataThe TDA4661 and TDA4661V2 are in the 18-pin package that can be used in related models, the pin functions and dataare as shown...

  • CLOCK_DRIVER

    2017-01-06 18:42:0160

    Circuit uses National DS0026CN monolithic clock driver as directcoupled driverfor address or precharge lines on MM1103 RAM at frequencies above 1 MHz. ...

  • Seeder Dry Channel Blockage Alarm (the 1st)

    2017-01-06 18:40:0761

    Work of the circuitThe circuit consists of infra-red detection circuit, trigger control circuit and sound alarm circuit. (It is showed in picture 4-100...

  • LIGHT_BLOCK_SENSOR

    2017-01-06 18:39:5861

    In this circuit, relay RY1 remains open until the light source is blocked. As long as the IR light source is uninterrupted, phototransistor Q1's collec...

  • Operational amplifier anti-blocking circuit

    2017-01-06 18:28:1061

    If we add the large signal or the larger interference to the reverse phase input port of the operational amplifier, the amplifier always can't work nor...

  • Z80_CLOCK

    2017-01-06 18:08:1060

    The circuit will operate reliably from below 1 MHz to above 400 MHz. With Vcc=5V the output of the second inverter essentially attains a full swing fro...

  • TDA9380 integrated block internal box circuit

    2017-01-06 18:03:3866

    TDA8170 -- field-scanning output circuitTheTDA8170 is designed as one kind of new field scanning output integrated circuit which is produced by the Phi...

  • The remote control lock alarm(TH151A/B, the vibration sensor

    2017-01-06 18:01:4961

    This circuit consists of the burglarproof host, door magnet trigger switch, vibration sensing switch, electric control lock with keys, battery that doe...

  • Homemade eight-block digital regulated power supply circuit

    2017-01-06 18:01:1760

    The circuit is divided into two parts, one part is the regulator circuit, the other part is a digital decoder circuit. Integrated regulator block is ba...

  • 25_kHz_CLOCK

    2017-01-06 17:58:4261

    Requires only 3-mW power to generate fast 15-V two-phase rectangular pulses with 100-ns widths and 20-ns rise and fall times. Suitable for many MOSFET ...

  • TDA8175 integrated block typical application circuit

    2017-01-06 17:08:4360

    Table 27 The pin functions and data of the TDA610Q(ICNBOl)...

  • The clock synthesizer circuit composed of the MC74HC4046

    2017-01-06 17:06:5364

    The clock synthesizer circuit which is composed of the MC74HC4046 is as shown in the figure, it can produce the 1MHZ~2OMHZ high precision clock signal....

  • PIC Digital Clock Timer

    2017-01-06 17:06:1161

    This clock timer uses a PIC16F628 microcontroller to display 3 and 1/2 digit time and control an external load. The clock includes a calendar with leap...

  • The door-lock system and affiliated electric circuit of the

    2017-01-06 17:05:5962

    The door-lock system and affiliated electric circuit of the Southeast Delica lightweight bus is shown as above....

  • lOO_KG_CLOCK_FOR_COUNTER

    2017-01-06 16:37:5461

    Stable fixed-frequency Pierce oscillator becomes transistorized Clapp oscillator when crystcd is replaced by high-Q L-C tuner.-W Fryer,How to Design Lo...

  • The self-lock switch circuit

    2017-01-06 16:27:2362

    The action machines or contactors of ordinary converter switches or toggle switches are easy to break, at the same time, they are easy to burn due to t...

  • Electronic Locker

    2017-01-06 16:18:3461

    This circuit is an Electronic Locker. It is controlled by a switches combination (by a code). There is a switch matrix on the door of the locker. This ...

  • Simple RFID based Door Lock using Arduino

    2017-01-06 16:17:0261

    Its quiet fun to work with RFID based projects! In the previous article, we saw how to interface RFID with Arduino . Interfacing is the first step to c...

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