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230V Flasher Circuit diagram – Circuit Schematic
230V Flasher Circuit diagram
This circuit operates with 230v. you can use this circuit to decorate your parties. I think this will be a wonderful circuit to you all. Here DIAC ER 900 and Tr...
Strobe Light Circuit – Circuit Schematic
Strobe Light Circuit
This strobe light operates from standard 120-Vac power. Rl limits the amount of current applied to the voltage doubler stage, which is comprised of CI, C2, C3,...
Photo Strobe Slave Trigger Circuit – Circuit Schematic
Photo Strobe Slave Trigger Circuit
The photo strobe slave trigger circuit uses a solar cell and an SCR to flash any strobe when you trigger your master strobe. ...
Photo Strobe Circuit – Circuit Schematic
Photo Strobe Circuit
Sound or light sensors corniected to J2 produce a voltage that is amplified by ICl-a and ICl-b. A positive trigger voltage that is developed by D1 and 1)3 and ...
Photo Flash Slave Unit Circuit – Circuit Schematic
Photo Flash Slave Unit Circuit
Phototransistor Ql receives a light pulse from a photoflash unit. The pulse is ac-coupled to amplifier Q2. It then triggers SCR1,...
Key Illuminator Circuit – Circuit Schematic
Key Illuminator Circuit
Used as a 10-second momentary illuminator, this circuit can be useful in other applications as well....
Battery-Operated Black Light Circuit – Circuit Schematic
Battery-Operated Black Light Circuit
The battery-operated black light uses a U-shaped, unfiltered, black-light tube, which requires approximately 250 Vac to operate. To create the 250-Vac 6-V batt...
Porch Light Control Circuit – Circuit Schematic
Porch Light Control Circuit
This circuit can control the on/off cycle of a light via a CDS photocell, and turn it off after a preset period. The light can only be turned on when CDS cell ...
Outdoor Light Controller Circuit – Circuit Schematic
Outdoor Light Controller Circuit
A neon bulb and a CdS photocell enclosed in a light-tight enclosure form an optocoupler. A diac/triac combination is used to provide the snap- switch effect. A...
Halogen Lamp Protector Circuit – Circuit Schematic
Halogen Lamp Protector Circuit
This circuit, produces a soft turn-on for halogen lamp filaments upon powering up. MOSFET used is a BUZ10, which has 0.2 Rm on....
Cmos Touch Dimmer Circuit – Circuit Schematic
Cmos Touch Dimmer Circuit
A Seimens SLB0586A IC allows the construction of a simple touch-controlled dirrauer circuit. The circuit controls a triac ac switch,...
120Ac Shimmering Light Circuit – Circuit Schematic
120Ac Shimmering Light Circuit
You can turn any ordinary household bulb into one that shimmers or blinks. This circuit works on any incandescent light up to 200 W, arid runs on standard 120 ...
Phase-Controlled Dimmer Circuit – Circuit Schematic
Phase-Controlled Dimmer Circuit
A phase-controlled dimmer delays the triac turn-on to a selected point in each successive ac half cycle. Use this circuit only for incandescent lamps, heaters,...
Automatic Porch-Light Control Circuit – Circuit Schematic
Automatic Porch-Light Control Circuit
The automatic porch-light control circuit holds a triac on until a 4020 divider counts a number of 60-Hz powerlinc pulses. The circuit turns off a light after ...
Light Sequencer Circuit – Circuit Schematic
Light Sequencer Circuit
The light sequencer uses two ICs and 10 SCRs to create.an ac sequencer. The first 10, a 555 timer, is used to provide clock pulses for 102. The 10 is configure...
Fantastic Simulated Laser Circuit – Circuit Schematic
Fantastic Simulated Laser Circuit
The circuit uses a 555 timer IC to power an ultrabright LED. The output is a pulsing red light that can be projected using lenses. An ultrabright Stanley LED, ...
Handheld Laser Circuit – Circuit Schematic
Handheld Laser Circuit
A laser diode TOLD9200 (Toshiba) is used as a source of laser light. Q3, Q2, and SI form a touch switch to control the.laser. LI is an RF pickup coil to pick u...
Bi-Color Indicator Circuit – Circuit Schematic
Bi-Color Indicator Circuit
With SI open, base bias is supplied to Q2 through a voltage divider (formed by R2 and R3), thus turning on the green element in the LED. That indicates that po...
Led Christmas Tree Light Flasher Circuit – Circuit Schematic
Led Christmas Tree Light Flasher Circuit
Three individual flashing circuits that use an LM3909 LED flasher/oscillator IC create the appearance of a pseudo-random firing order. The combination of CX!RV...
Super Led Flasher Circuit – Circuit Schematic
Super Led Flasher Circuit
The super LED flasher is actually two complete LED flasher circuits on one circuit board. The first, LED flasher is made up of 1C1 and LEDs D1 and D2. IC1 is a...