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Light/Laser

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Top resources

Resource icon crutschow
Low Voltage, Low Power LED Constant-Current Driver Operates to Within 200mV of the LED voltage.
LV, LP, CC driver allows two alkaline or NiMH cells to steadily power a Red LED until discharged.
0.00 star(s) 0 ratings
Updated
Resource icon magvitron
Automatic Street Lighting System 2013-01-24
The driving theme behind the Automatic Street Lighting System is an energy-saving streetlight schem
5.00 star(s) 1 ratings
Updated
Resource icon alec_t
Mains-powered LED night-light 2012-11-09
I'm probably re-inventing the wheel, but here are a few variations of a mains-powered night-light f
0.00 star(s) 0 ratings
Updated
Resource icon B
120v 4-LED Night Light 2011-11-13
This circuit uses can be used as a night light. It uses a 120v Mains to power the circuit. Works li
1.00 star(s) 1 ratings
Updated
Resource icon 3lectrix
Light Activated Switch 2011-09-04
The circuit is based on National Semiconductors comparator LM311 (IC1) and an LDR. The non invertin
3.00 star(s) 3 ratings
Updated
Resource icon 3lectrix
Dark Detector 2011-06-16
The dark detector circuit shown here can be used to produce an audible alarm when the light inside
0.00 star(s) 0 ratings
Updated
Resource icon kinjalgp
10 Channel Light Bulb Sequencer 2011-05-15
Here is a simple 10 channel light bulb sequencer circuit which you can build up to decorate your ho
0.00 star(s) 0 ratings
Updated
Resource icon languer
Basic IR Communications 2011-02-07
Creating an infrared (IR) communications link can be very useful. Some examples of projects which
3.50 star(s) 2 ratings
Updated
Resource icon ElectroMaster
Strobe Light 2010-07-06
Strobe lights are widely used by disco lovers to create wonderful visual effects in disco halls and
0.00 star(s) 0 ratings
Updated
Resource icon oliverb
Digital Master Clock with 7 Seg LED Displays & Hourly Ch 2010-07-05
This cct uses 4026B ICs to drive 1.5" 7 Segment LED Displays. Even at 5volts these are quite bright
0.00 star(s) 0 ratings
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Resource icon RODALCO
240 Volts 100 Hertz 29 LED lamp 2010-07-05
This is the improved version of the LED lamp posted about 1 year ago which ran on half wave rectifi
0.00 star(s) 0 ratings
Updated
Resource icon Gayan Soyza
Flashing a LED with Mouse 2010-07-05
Don’t throw your old mouse do a fun project with it. This is the simplest project I have ever mad
0.00 star(s) 0 ratings
Updated
Resource icon ElectroMaster
Triac light bulb flasher 2010-07-05
This 800 W light bulb flasher operates directly off the line and needs no transformer. Power for th
0.00 star(s) 0 ratings
Updated
Resource icon R
Digital slave flash trigger 2010-07-05
This unique circuit has been tried with all three of my cameras and two others and works perfectly.
0.00 star(s) 0 ratings
Updated
Resource icon Tom McCurdy
7-Segment LED Counter (binary and base 10) 2010-07-05
Here is something that I was able to build, it basically takes the pulse from a 555 timer and goes
0.00 star(s) 0 ratings
Updated
Resource icon zachtheterrible
Laser or IR beam alarm system 2010-07-05
This is a cool little circuit that i made for a school project. It can be used as one of those thin
0.00 star(s) 0 ratings
Updated

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