Free Tutorials on Electronics Light Detector Sensors, Free Electronics Projects

Dark Activated Switch
Free electronics Project.The light sensor used is the ORP12 photocell.
http://www.zen22142.zen.co.uk/Circuits/Switching/darksw.htm



Dark Light/Activated Relay
Free electronics project with diagram and its components, using sensor for Dark light activated relay
http://www.uoguelph.ca/~antoon/circ/actrelay.htm



Infrared circuits for remote control
These circuits are used to transmit a 1-4 kHz digital signal (OOK modulation) through infra light (this is the maximum attainable speed. schematic diagram, components.
http://jap.hu/electronic/infrared.html



741 Light Dark Sensor
Act as Light Detector Sensor, Free Project with diagram and its parts
http://www.uoguelph.ca/~antoon/circ/sensor2.htm




Light Detector Circuit
The light threshold at which the circuit triggers. The output device may be a low power piezo buzzer.
http://www.zen22142.zen.co.uk/Circuits/Switching/ldet.htm




Light Is On When Power Is Out
Lighting system that turns on automatically with loss of power. The preferred emergency light source is the white LED
http://www.maxim-ic.com/appnotes.cfm/appnote_number/3444




Free Project on Light Detectors
Visible and Infrared Light Detectors, Visible Light Photo-Detector Circuits, Basic CdS Photocell Detector, Infrared Light Photo-Detector Circuit, A Practical Quad Photo-Detector Circuit, Phototransistor Detector Relay Driver, Using Multiple Phototransistors,
http://home.cogeco.ca/~rpaisley4/PhotoDetectors.html




Free Electronics Project with schematic diagram and materials
3 Transistor Audio Amp , Improved 3 Transistor Audio Amp , Telephone Audio Interface, LED Photo Sensor, Triangle and Squarewave Generator, Low Frequency Sinewave Generators, Touch Activated Light, AC Line Current Detector, Decibel Meter.
http://ourworld.compuserve.com/homepages/Bill_Bowden/page8.htm#light.gif

Free Rapidshare Electronics eBooks, CNC Robotics, Electronics programming, Alarm Sensor, RF circuit

CNC Robotics
Build your own workshop BOT,Great for anyone who wants to automate a task in their home shop or small business, Easy-to-use Windows-based software controls the robotic automation,Builders can scale and customize the machine to suit their own industrial needs,Numerous tips, tricks, and pictorials walk the reader through every step--design, construction, and completion.
http://rapidshare.com/files/39983573/CNC_Robotics.rar



Electronics programming reference Guide
This the reference guide of the famous motorola's chip HC11. Only for electronics fans.
http://tinyurl.com/3aphw7



The Alarm, Sensor and Security Circuit CookBook
286 pages of Alarm sensor and security Circuit
http://rapidshare.com/files/46377069/Thomas.Petruzzellis-The.Alarm_Sensor_Security.Circuit.Cookbook_www.avax.org.rar



Excel By Example
A Microsoft Excel Cookbook for Electronics Engineers
http://www.icefile.info/index.php?page=main&id=5562a1015&name=0750677562.rar



Excel Hacks
Tips and Tools for Streaming Your Spreadsheets,
Very Much useful for Electronics and Electrical Engineers who wants know about Excel Hacks
http://www.icefile.info/index.php?page=main&id=90752002&name=0596528345.rar
http://rapidshare.com/files/65422852/0596528345.rar




Nano Physics and Bio-Electronics A New Odyssey
Rapidly developing field of nanoscale science in science and bio-electronics Semiconductor physics has experienced unprecedented developments over the second half of the twentieth century.
http://mihd.net/w1zqlv
http://rapidshare.com/files/70401012/04445chakraborty09933.rar
http://rapidshare.com/files/70333022/04445Chakraborty09933.pdf
http://depositfiles.com/files/2406416
http://w15.easy-share.com/10461301.html
http://rapidshare.com/files/70515041/Nano-Physics___Bio-Electronics_A_New_Odyssey.rar



Computational Electronics
Semi-Classical and Quantum Device Modeling and Simula,
http://mihd.net/v7lxqa
http://rapidshare.com/files/69652816/1420064835.rar



Breakdown Phenomena in Semiconductors and Semiconductor Devices
Provide maximal speed and power, many semiconductor devices must operate under or very close to breakdown conditions. Consequently, an acquaintance with breakdown phenomena is essential for scientists or engineers dealing with semiconductor devices.
http://mihd.net/altqs9
http://rapidshare.com/files/69628732/Breakdown_Phenomena_in_Semiconductors_and_Semiconductor_Devices_9812563954.rar



Nano and Giga Challenges in Microelectronics
Introduction for engineers and researchers wishing to obtain a fundamental knowledge and a snapshot in time of the cutting edge in technology research.
http://mihd.net/po5tbk
http://rapidshare.com/files/68922881/04445greer14945.rar
http://rapidshare.com/files/69167969/04445greer14945.rar




Secrets of RF Circuit Design
Update of the favorite RF circuit guide of thousands of electronics enthusiasts takes you inside wireless technology with step-by-step, illustrated directions for dozens of usable projects.a great book on wireless technology for persons starting out in RF electronics, as well as for RF technicians and ham radio operators.
http://rapidshare.com/files/67853586/0071370676.rar