Posted by
dapj on
12 December 2009, 2:01 pm
Hans Christian Ørsted – Electromagnetism
“He found that the magnetized needle of a compass was deflected whenever the electric current through a voltaic pile “
Google the pages of Hans Christian Ørsted
Image from Hans Christian Ørsted – Billedgalleri
Posted by
dapj on
12 December 2009, 11:14 am
DC Circuits – University of Guelph
Schematic Diagrams
Complicated Circuits
Ohm’s Law
Kirchhoff’s Current Law
Kirchhoff’s Voltage Law
Resistors in Series
Resistors in Parallel
Physics Tutorial Menu – Unit Conversions
Posted by
dapj on
3 November 2009, 11:00 am
HyperPhysics – Electronics Basics
HyperPhysics is an exploration environment for concepts in physics which employs concept maps and other linking strategies to facilitate smooth navigation. For the most part, it is laid out in small segments or “cards”, true to its original development in HyperCard. The entire environment is interconnected with thousands of links, reminiscent of [...]
Posted by
dapj on
3 November 2009, 9:49 am
Electronics Club Example Projects, Construction of Projects, Soldering Guide, Study Electronics, Electronic Components, 555 Timer, Circuit Symbols.
Example Projects
Construction of Projects
Soldering Guide
Study Electronics
Electronic Components
Circuit Symbols
John Hewes, Kelsey Park Sports College. (This is good place to start your electronics study, it has a practical and simple Approach – delabs)
Posted by
dapj on
3 November 2009, 9:01 am
LED brightness controler – Jaroslav Belza
White LED lantern powered from USB port. Jaroslav Belza
delabs Notes- R1 Limits the LED current when T1 is fully Turned on or saturated. P1 forms a Variable Potential Divider, The Turning of P1 Pot gives a 0 – 5 V Variable Voltage Proportional to the turning, if it is a [...]
Posted by
dapj on
3 November 2009, 7:57 am
555 Timer Chip Reference
LM555 – Timer
555 and 556 Timer Circuits
doctronics.co.uk – 555 Timer
555 Timer Calculator
555 Timer – Frequency and Duty Cycle Calculator
An LED Stroboscope
Astable 555 Square Wave Calculato
The 555 Monostable Circuit
Monostable 555 Timeout Calculator
NE555 Basic Monostable
555 IC is used to produce an ASTABLE circuit
Educypedia – Electronics -Digital Tiimers
555 and 556 Timer IC software Schematica
555 Timer/Oscillator [...]
Posted by
dapj on
3 November 2009, 7:09 am
Historical Electricity Teaching Instruments
“In February 1975, Deborah Jean Warner, a Curator of Physical Science at the National Museum of American History, called me to ask if Kenyon had any historical physics teaching apparatus. I looked around my office…….”
Electrical Measurements
Electric Motors
Electricity
Static Electricity
Thomas B. Greenslade, Jr. – Professor Emeritus of Physics – Kenyon College, Gambier, Ohio.
Posted by
dapj on
7 October 2009, 12:37 pm
All About Circuits – Free Electric Circuits Textbooks This site provides a series of online textbooks covering electricity and electronics. The information provided is great for both students and hobbyists who are looking to expand their knowledge in this field. These textbooks were written by Tony R. Kuphaldt and released under the Design Science License.
Lessons [...]
Posted by
dapj on
2 October 2009, 3:08 pm
Aaron Cake Electronics
Electronic Circuits, Schematic Symbol Reference, How To Solder, How To Desolder, Building Tips, Electronics Calculators, How To Program The Parallel Port In QBasic, How To Program The Parallel Port In Visual Basic, Electronics Software.
Posted by
dapj on
1 August 2009, 2:12 pm
Electronics For Beginners – Graham Knott General Theory, Practical Skills And Projects, Components, Test And Measurement, Digital, D.C. Theory, Block Diagrams.
The Diode, The Junction Transistor, Transistor Fault Finding, The Unijunction Transistor, The Field Effect Transistor, The Operational Amplifier – Opamp, Bels, Decibels And Db, The Thyristor, Triac And Diac.
Multivibrators, The Schmitt Triggers, Reactance And Impedance [...]
Posted by
dapj on
2 July 2009, 8:17 am
Getting Started in Electronics – Forrest M Mims III
“Begin With the Basics – Learn about static electricity and how to make magnets and solenoids. Find out about direct current and alternating current. Then learn about electrical circuits that use batteries and lamps.”
Other Books -
The Forrest Mims engineer’s notebook
The Forrest Mims circuit scrapbook
Pages
Forrest Mim’s Science Web [...]
Posted by
dapj on
6 June 2009, 8:26 am
Lynxmotion – Educational Robot Kits
“Our kits are in use teaching many aspects of robotics all over the world. These are not “toys”, but vehicles for teaching and learning complex robotic principles.”
- Jim Frye
Biped BRAT Combo Kit – Autonomous Brushed
BRAT stands for Bipedal Robotic Articulating Transport. The robot is a 6 servo biped walker featuring three [...]