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  • Easy Lamp Flasher by IC 4011

    2016-08-14 23:28:10119

    This is Easy Lamp FlasherSimple lamp flasher, I usesNAND Gates IC 4011. Circuit is anastable multivibratorgenerating at 50% duty-cycle square wave abou...

  • Delay lamp circuit using relay (7)

    2016-08-14 23:08:0978

    As shown in the circuit, it uses a PTC thermistor as a control element, so that the circuit is very simple. SB1 and SB2 are lights button respectively ...

  • 220V AC Lamp Touch Dimmer circuit diagram

    2016-08-14 22:52:39175

    Here the 220V AC lamp touch dimmer circuit. By only touching this touch dimmer you are able to increase the light intensity of incandescent lamps in th...

  • INDICATOR_LAMP_DRIVER

    2016-08-14 22:50:1083

    A simple solid-state relay circuit drives the 10-Vac telephone indicator lamps from logic circuitry, while maintaining complete isolation between the 1...

  • Thirty bits falling water lamp digital control circuit

    2016-08-14 22:47:0381

    The color lamps controllingcircuit shown in the chart hasthirty outputs, whichcan control thirty lamps todo falling water sports by the external driver...

  • The 6v,0.6w alarm flashing lamp circuit

    2016-08-14 22:28:5675

    The 6v,0.6w alarm flashing lamp circuit(see as figure 26.4) The alarm lamps in traffic have different powers, whose working voltage can be provided by ...

  • Infrared remote control dimmer lamp circuit

    2016-08-14 22:17:3175

    Infrared ray emitter circuit:Infrared ray receiving controller circuit:...

  • Clamp-on-current probe compensator

    2016-08-14 21:44:5594

    A clamp-on `current probe` such as the Tektronix P6021 is a useful means of displaying current waveforms on an oscilloscope. Unfortunately, the low-fre...

  • LOGIC_CONTROLS_25_W_LAMP

    2016-08-14 21:26:1768

    Ordinary 1-A bridge is used with H74C1 optoisolatorto pass full current to 25-W lamp when logic inρut goes low (to around,so full 5 V is applied to li...

  • Shenyang JinBei SY6480 light bus headlamp, turning and dange

    2016-08-14 21:18:5873

    Shenyang JinBei SY6480 light bus headlamp, turning and danger singal light, instrument, indicator light, dome lightcircuit diagram....

  • SH-802 many kinds of flashing patterns color lamps with ausp

    2016-08-14 20:46:4969

    As shown in the figure, it is a mood changes control circuit with artificial touching. It consists of touching control circuit, color lamp control, voc...

  • Sound control delay desk lamp circuit

    2016-08-14 19:42:1871

    The telephone desk lamp is as shown in the figure, when the telephone rings or off-hook at night, the light will turns on automaticly, after you hang u...

  • Icebox operating pilot lamp circuit

    2016-08-14 19:25:3976

    Installing operating light on the mains jack makes it convenient to watch icebox's starting and stoping, and can add the beauty to the mains jack to.Th...

  • The clamping amplifier circuit

    2016-08-14 19:25:0468

    In the figure is the clamping amplifier circuit, which is convenient to connect with other circuits. In the distribution of broadcast or all kinds of a...

  • Fluorescent lamp electronic ballast

    2016-08-14 18:02:28167

    The fluorescent lamp electronic ballast circuit is composed of the rectifier filter circuit, high-frequency oscillator circuit and output circuit, and ...

  • How to build 220 Volts Flashing Lamps

    2016-08-14 17:42:4483

    Especially designed for Christmas tree lamps Replaces old thermally-activated switches Circuit diagram Parts: R1 100K 1/4W ResistorR2,R5 1K 1/4W Resist...

  • 12 Volt Lamp Dimmer(2N3055)

    2016-08-14 17:40:03180

    This article describes a 12 Volt Lamp Dimmer (2N3055). The content is very simple, very practical. The components of the article can help you understan...

  • TWH9104 festival color lamp with laughter control circuit

    2016-08-14 16:54:0763

    Relation between color lamp and control level is as below:...

  • The trunk lamp and tool case wiring circuit of Santana 2000(

    2016-08-14 16:50:3864

    Figure:The trunk lamp and tool case wiring circuit of Santana 2000(gasoline injection engine)81-driving cab lamp; 81a-room lamp switch; 93-trunk lamp; ...

  • 12 V Florescent lamp driver circuit

    2016-08-14 16:48:0092

    Description. H ere is a simple and effective circuit for driving florescent lamps from a 12 V supply.The circuit is nothing but consists of an oscillat...

  • Electronic energy saving lamp (1)

    2016-08-14 16:47:3073

    VT1, VT2 choice MTE13003 ~ 13005 high-power tube, and β value is between 20 to 40. T1, T2 need to be made by yourself: the three coils of T1 are avail...

  • Lamp inrush current suppression circuit

    2016-08-14 16:47:1371

    Inrush current is the main reason for failure of the lamp. The circuit can be used to limit such current. But when the filament reaches normal operatin...

  • Touching delay lamp switch circuit(1)

    2016-08-14 15:53:0274

    Touching delay lamp switch circuit is shown as the chart, as long as to touch the electrode M, the E will be lit, then after a short interval time, the...

  • Infrared remote control color lamp circuit diagram

    2016-08-14 15:42:4670

    Figure (a) is six-way infrared remote control transmitter.Figure (B) is infrared receiver demodulation, channel decoding circuit, lighting drive circui...

  • Bedside lamp safety switch circuit (1)

    2016-08-14 15:16:2667

    This switch can be directly connected to the power cord of bedside lamp in series, which is easy to use. But after using for a long time, broken power ...

  • Capacitive voltage divider type clamping single-ended flybac

    2016-08-14 15:08:0961

    The capacitive voltage divider type clamping single-ended flyback type switching power supply is as shown in the figure. When the VT1 is in the conduct...

  • Rear Fog Lamp For Vintage Cars

    2016-08-14 15:02:0067

    According to current legislation in many countries, vintage cars must also be fitted with a fog lamp at the rear. In modern cars, there is a bit of cir...

  • AC 220 Volts Flashing Lamps Circuit

    2016-08-14 14:37:4477

    Especially designed for Christmas tree lamps , Replaces old thermally-activated switches This circuit is intended as a reliable replacement to thermall...

  • The double purpose desk lamp circuit of dimming and timing

    2016-08-14 14:32:3066

    The figured lamp circuit can not only casually regulate the light, but also has the function of timing and putting out the light, which consists of the...

  • Eye-care Lamps (the 7th)

    2016-08-14 13:18:5069

    Work of the circuitThe circuit consists of light examine circuit and light adjusting circuit (It is showed in picture 9-74.).When you turn on power swi...

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