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  • C192, 555, CD4028 automatic changing l0-block speed controll

    2017-01-08 23:56:0466

    The circuit includes a clock signal generator IC1, counter IC2, decoder IC3, simultaneous phase-shifting circuit (BG1, BG2, BG3), SCR control circuit S...

  • TDA16846 integrated block internal box circuit

    2017-01-08 23:55:1861

    2.Pin functions and dataThe TDA7073A is in the 16-pin DIP package, the pin functions and data is shown in table 35, the data is measured from the Amoi ...

  • Audi A6 Central Door Lock, Anti-Theft Alarm System And Inter

    2017-01-08 23:39:1561

    The pictures show the Audi A6 central door lock, anti-theft alarm system and internal monitoring control system circuits.The first picture shows the EC...

  • TWO_SPEED_CLOCK

    2017-01-08 23:18:4459

    Creates alternative slow clock cycle for MOS Technology 6502 processor on KIM-1 microcomputer card under eontrol of SPEED SELECT line generated by slow...

  • CLOCK_FOR_COMMUTATING_RC_FILTER

    2017-01-08 22:43:5961

    Circuit synchronizes multivibrator with line frequency to provide dock waveform required for switching capacitors electronically in npath active filter...

  • 10_Hz_CLOCK

    2017-01-08 22:41:3960

    Stable and accurate clock is generated by high-precision 100-kHz crystal oscillator and decade divider ehain. Used in 20-meter receiver as part of digi...

  • Norton_phase_locked_loop

    2017-01-08 22:34:3059

    This circuit uses three sections of an LM3900 to form a phase-locked loop (with a center frequency of about 3 kHz using the values shown). National Sem...

  • 133MHz multi-channel output clock pulse driving circuit

    2017-01-08 22:28:4660

    The 133MHz multi-channel output clock pulse driving circuit is as shown. It uses the clock pulse driving circuit which is composed of the P149FC32805, ...

  • AC/DC clock circuit

    2017-01-08 22:28:3561

    When AC municipal electric power is cut off, MCD2 photoelectric isolator perceives the voltage drop, made Schmitt trigger fliped, so the stobe input te...

  • TDA9178 integrated block internal box circuit

    2017-01-08 22:17:1261

    TDA7297--Two-channel power amplifier ICThe TDA7297 is one kind of audio power amplifier which is produced by the PHILIPS company, and it can be used in...

  • Double-barreled single-block circuit diagram

    2017-01-08 22:13:4461

    The main transistor with resistance is a kind of small power tube, which is used as the electronic switch or inverter in household appliances and other...

  • Numbers Padlock Integrated Circuit

    2017-01-08 22:08:1361

    LS7225 is designed by American LSI company for automatic protective device, which can develop many application circuit. The circuit consists of keyboar...

  • ANALOG_ELECTRONIC_LOCK

    2017-01-08 22:03:3463

    The system is formed of two separate circuits-a key and a keyhole. The key engages the keyhole by means of a mating pair of connectors. The key is a to...

  • DUAL_8051s_EXECUTE_IN_LOCK_STEP

    2017-01-08 22:02:2061

    This hardware-software combination deletes clocks from the slave μP until both μPs synchronize. The firmware loop causes each μP to generate a WR si...

  • Digital lock 2

    2017-01-08 21:13:5462

    The digital lock circuit consists of buttons S1-S10 (S1-S4 are valid password buttons, S5-S10 are the lock buttons), four RS trigger integrated circuit...

  • The simple and useful 3-key interlock electric switch circui

    2017-01-08 21:03:5159

    The structure of the circuit is simple, a channel is opened by pressing a corresponding key, meanwhile the other 2 channels are closed. The contactor s...

  • LED electronic clock circuit diagram with six functions

    2017-01-08 21:02:3459

    The LED electronic clock circuit with six functions shown as the chart is composed of XY01 modules. It has six functions of showing month, day, hours, ...

  • TLC2932 Phase Locked Loop Clock Generating Integrated Circui

    2017-01-08 20:58:1660

    TLC2932 is FLL clock generating IC produced by TEXAS.TLC2932 is mostly used in the DLP projection TV, in order to provide the clock signal for processi...

  • TWO_PHASE_CLOCK_TO_1_MHz

    2017-01-08 20:44:3762

    Signetics 555 timer is used as oscillator to generate nonover-lapping clock pulses as required for most two-phase dynamic MOS memories and shift regist...

  • TDA610lQ integrated block internal box circuit

    2017-01-08 20:44:3759

    The TDA4665 and TDA4665T are designed as the baseband delay IC that is produced by the PHILIPS company, and it can be used in a variety of domestic mul...

  • CXA1686M Clock Pulse Generator Integrated Circuit

    2017-01-08 20:39:3559

    The CXA1686M is a clock pulse generator IC produced by the Sony company which is widely used in Changhong NC-3 cassette mechanism series large-screen c...

  • The simple self-lock switch circuit

    2017-01-08 20:28:4461

    See as the figure, before AN is pressed, SCR1 is blocked, the relay or contactor is still, which is equal to OFF state. When AN is pressed, with the he...

  • Remote control electronic control lock alarm TH151A/B, the m

    2017-01-08 19:59:5859

    This circuit is composed of the anti-theft host computer, the door magnetic sensor trigger switch, the micro vibration sensor switch, the electric cont...

  • Automotive Pneumatic Locking Circuit Configuration Diagram

    2017-01-08 19:57:1560

    The circuit diagram shown below appears one wire vaccum control of pneumatic locking which is popular with Jaguar, Audi and Mercedes Pneumatic . It use...

  • Electronic Combination Lock(2N3904)

    2017-01-08 19:22:4860

    This paper introduces the Electronic Combination Lock (2N3904). This principle is easy to understand, but also very practical. Depth understanding of c...

  • 12_V_AUTO_CLOCK

    2017-01-08 19:14:1260

    National MA1003 automotive/instrument clock module combines MM5377 MOS LSI clock with 4-digit 0.3-inch green vacuum fluorescent display,2.097-MHz cryst...

  • DIGITAL_LOCK_CIRCUIT

    2017-01-08 19:11:1962

    This circuit depends on the entry of a correct sequence code. An incorrect number that is not part of the code causes the circuit to reset. When the co...

  • The Calendar Clock Circuit

    2017-01-08 19:02:5660

    The FCM CT7001 clock chipis produced by the Fairchild company, and this device let the 6-digit 7-segment LED display the time of 12h or 24h, and also h...

  • Phone number coded lock circuit

    2017-01-08 18:49:5159

    Phone number coded lock circuit is shown as above,this picture is the specific application circuit of digital password integrated blocks BA9101,it is c...

  • LOCKOUT_CIRCUIT_

    2017-01-08 18:49:4659

    This circuit is used in contests,games,etc When a contestant presses one of the buttons,an SCR triggers,lighting the associated LED and preventing anyo...

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