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Night security light – Circuit Schematic
Night security light
This simple circuit is build around a CMOS IC 4060 to obtain the required timing. During day time the LDR has low resistance and keeps the pin 12 of the IC1 hig...
Musical Light Chaser Circuit with Diagram using IC CD4016 – Circuit Schematic
Musical Light Chaser Circuit with Diagram using IC CD4016
A simple musical light chaser circuit diagram and schematic using IC CD4016. This simple circuit blinks light according to sound/audio/music output and as a res...
Light Dimmer Circuit TRIAC dimmer circuitCircuitWorking – Circuit Schematic
Light Dimmer Circuit TRIAC dimmer circuitCircuitWorking
This is a modification of the circuit Simple Lamp Dimmer/Fan Regulator previously posted here. The working of the circuit is same as that of the previous, but i...
Mini Flasher – Circuit Schematic
Mini Flasher
Here is a simple and compact flasher circuit that an be used where ever a flashing LED is needed. The circuit finds application in flashing beacons, alarms auto...
Micro Flasher – Circuit Schematic
Micro Flasher
This micro flasher circuit continuously emits flashing light with the consumption of very less power. The circuit can run for a very long time for four 1. 5 V t...
Mains operated LED night lamp – Circuit Schematic
Mains operated LED night lamp
Here is a simple and powerful LED based night lamp circuit that can be operated directly from the 230V mains supply. The are total 24 white LEDs used and the la...
Mains operated LED lamp – Circuit Schematic
Mains operated LED lamp
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Mains Operated LED Circuit – Circuit Schematic
Mains Operated LED Circuit
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LED torch using MAX660 – Circuit Schematic
LED torch using MAX660
This is a simple LED torch circuit based on IC MAX660 from MAXIM semiconductors. The MAX 660 is a CMOS type monolithic type voltage converter IC. The IC can eas...
LED ramping circuit – Circuit Schematic
LED ramping circuit
In this circuit the intensity of LED will vary in a ramping fashion. The circuit consists of three ICs: Two 555 timer ICs and one LM393 op-amp. IC1 and IC2 are ...
A simple LED lamp circuit from scrap. Uses 5 LED and takes only 50 mA – Circuit Schematic
A simple LED lamp circuit from scrap. Uses 5 LED and takes only 50 mA
Convert a used CFL into a power saving LED lamp circuit that consumes only 50mA. This gadget can be used in applications like night light, table lamp etc.....
LED driver based on MP3302 LED driver IC. Working circuit diagram.Operates from a single Lithium ion battery – Circuit Schematic
LED driver based on MP3302 LED driver IC. Working circuit diagram.Operates from a single Lithium ion battery
MP3302 is a boost converter IC specifically designed for LED drive applications. The MP3302 can drive 27 LEDs (9 strings of 3 white LEDs in series) from a Lithi...
Lamp pulser circuit – Circuit Schematic
Lamp pulser circuit
Here is a simple circuit that can be used to pulse an LED or a low power filament lamp. The effect is such that the LED lights up from OFF state gradually and t...
FlasherCircuit using NE 555 IC for Lamp – Circuit Schematic
FlasherCircuit using NE 555 IC for Lamp
This is the circuit diagram of lamp flasher operated from mains. By this you can flash up to 200 Watt lamps at rates determined by you. IC NE555 is wired as an ...
Lamp flasher using LM317 – Circuit Schematic
Lamp flasher using LM317
Here is a very useful lamp flasher circuit using the famous adjustable voltage regulator IC LM317T. LM317 can source up to 1A of current and so up to 12W lamps ...
Lamp flasher circuit – Circuit Schematic
Lamp flasher circuit
This simple circuit that can be used to flash incandescent lamps up to 10W power rating. The circuit is ideal for making flashing beacons on automobiles and oth...
Flashing LED unit – Circuit Schematic
Flashing LED unit
The circuit given here is designed as an LED flasher which produces a rotating effect when the LEDs are arranged properly. The circuit has very low current cons...
Dancing light – Circuit Schematic
Dancing light
Here is a simple dancing light circuit based on NE555 (IC1) & CD4017 (IC2). The IC1 is wired as an astable multivibrator to provide the clock pulses for the CD4...
Brightness controller for low power lamps – Circuit Schematic
Brightness controller for low power lamps
The circuit given here can be used to control the brightness of low power incandescent lamps. The circuit is based on IC NE555 which is wired as an astable mult...
Battery operated mini night lamp – Circuit Schematic
Battery operated mini night lamp
This is the circuit of a low power LED night lamp that will automatically switch OFF at day time. The CMOS timer IC TS555CN is wired as a square wave generator ...