Thursday, March 31, 2011

Vernier Software and Technology

They produces hardware and software for data collection in high school, middle school, and college science courses.

Vernier Software and Technology Balancer Project - Vernier Software and Technology

"Vernier co-founder, David Vernier, had been a high school physics and physical sciences teacher for eight years when he began programming his first Precision Timer software application. David's creativity and his passion for science education, combined with his wife Christine's business acumen, were the driving forces behind the early years of Vernier Software & Technology….."

Texas Instruments and Vernier

Shown on right is a Balancer robot that uses a Vernier Low-g Accelerometer to measure the tilt of a long beam. At the start, there are 10 gram weights on each side of the horizontal beam. As weights are added or removed, the beam unbalances and tilts.

Engineering and Technology – James B. Calvert

A Welath of Information is at the site - Dr James B. Calvert Associate Professor Emeritus of Engineering, University of Denver and Registered Professional Engineer, State of Colorado. An EE-Encyclopedia Almost.

Engineering and Technology - James B. Calvert

"An extensive series of pages based on experiments that can be done in the personal or home laboratory. The emphasis is on enjoyment and intellectual pleasure, but there is much practical matter as well."

Electronics Index - Includes vacuum tubes and cathode-ray tubes, with many experiments for the home laboratory. Nixie clocks too.

The Atmel AVR microprocessors are very similar functionally to the PIC microprocessors, with the same range in size from 8-bit, 8-pin PDIP to 32-bit processors with 100 pins, and similar features.

Atmel AVR 8-Bit Microcontrollers

Atmel AVR 8-Bit Microcontrollers

The ATtiny13A will operate from a supply voltage as low as 1.8V (maximum clock speed 4 Mhz), and with a full 20 MHz clock speed at 4.5V and above. The current drain is much reduced at the lower supply voltages and clock frequencies.

A Magnetometer

It is easy to measure moderate magnetic fields using a Hall sensor, such as the Allegro A1302 linear Hall sensor, available from Jameco. A PIC12F675 can digitize the output of the sensor and display it on a serial LCD display, such as the Newhaven NHD-0216K3Z-FL-GBW 2 line x 16 digit display. This system is shown breadboarded in the figure at the right, measuring the field between the poles of a horseshoe magnet.

A Magnetometer

Tuesday, March 22, 2011

Communications – Australian Photonics CRC

The Communications Revolution, Communications Networks, Optical Fibers, Photonics Devices, Future of Communications,

Communications - Australian Photonics CRC

"In order to communicate effectively, humans developed languages, signs and writing; however, communicating over long distances has always been a slow process…"Communications - Australian Photonics CRC

"Some African tribes still use drums to send messages across the savanna."

"On May 24th, 1844, an American artist and inventor called Samuel Morse (1791-1872) sent the first telegraph message from the Supreme Court Chamber of the U.S. Capitol Building in Washington D.C. to a receiver in Baltimore, some 65 km away."

The message read: - What hath God wrought?

From -

VisLab - A Computational Science & Visualisation group.

Leading-edge site in advanced visualisation, computational science and collaboration technologies: AccessGrid and OptIPortal.

delabs Notes -

See the Ultimate Communication Device, The Future, The Tablet PC !! I heard some guy called Jobs is selling them already.

Tablet Pc

Tablet Pc from The Open Clipart Library

e-Learning Resources – Physics at Exeter

Excellent Online Educational Pages at Exeter. Students and Teachers can get ideas on how to enhance and enrich the Science Education Process.

A Sound understanding of Physics and Chemistry is needed for stepping into "Electricity and Magnetism". We have to move young minds into Electronics even before High School, as a part of Science itself.

e-Learning Resources - Physics at Exeter

Education resources - PhysicsWeb

Here is a Google Science Fair Experiment in which even computers, electronics and coding is used in a Historic, Multi-Technology, Chain Reaction. This could be real or simulated, i am not sure, but it makes Science Adventurous.

ET - Technology Interface Journal

An excellent study area for both Students and Teachers in the EE Domain. The important part of practical experimentation and industrial interaction is of great value to students.

ET the Technology Interface

Technology Interface ia an on-line journal for the Engineering Technology profession serving education and industry. The Technology Interface has been developed to provide professionals in the Engineering Technology profession and related fields, the opportunity to share ideas concerning teaching, teaching improvements, projects, industrial activities, research and much more via the internet.

A student can also on his own have a small lab in his house and start building and programming to supplement his academic training. You can build your lab from scratch, build your own test equipment. Start Somewhere. Build something and sharpen skills.

in reference to: ET the TECHNOLOGY INTERFACE JOURNAL

Friday, March 04, 2011

DesignSoft - Learn with Edison Newton Tina

Edison provides a unique new environment for learning electricity and electronics. Teachers, students and electronics enthusiasts can use digitally scanned photorealistic components, a solderless breadboard, virtual instruments, sound and animation.......

DesignSoft - Learn with Edison Newton Tina

Edison - provides a unique new environment for learning electricity and electronics. Teachers, students and electronics enthusiasts can use digitally scanned photorealistic components, a solderless breadboard, virtual instruments, sound and animation.......

DesignSoft - Learn with Edison Newton Tina

Select realistic batteries, resistors, diodes, LEDs, transistors, logic gates, flip-flops, and even microcontrollers & integrated circuits all easily available on the shelves of your multimedia lab. Drag them onto your "breadboard" and wire them together with your mouse. Your circuit begins working immediately so you can test and troubleshoot it with virtual instruments. In addition, Edison automatically prepares a standard schematic diagram and displays it simultaneously.

Tina - The Complete Electronics Lab

Powerful yet affordable software package for analyzing, designing and real time testing analog, digital, VHDL, MCU, and mixed electronic circuits and their PCB layouts. You can also analyze RF, communication, optoelectronic circuits, test & debug microcontroller applications.

A unique feature of TINA that you can bring your circuit to life with the optional USB controlled TINALab II hardware which turns your computer into a powerful, multifunction T&M instrument. Electrical engineers will find TINA an easy to use, high performance tool, while educators will welcome its unique features for the training environment.

Newton - provides a completely new way of teaching and learning physics by exploring kinematics and dynamics in 3D. Build, manipulate or investigate real-life 3D physics experiments interactively, solve problems, and more.

Contents

Tables, Charts, Videos

Binary and Hex
Resistor Color Code
Ohms Law
Giga, Tera, Pico, Nano
Milliamp Meter
Thumbwheel Switch
High Resistance Materials

Analog

School - Analog Design
DN Analog Basics 06
DN Op-Amps 01
TI Semiconductors

Process Control

liquid level measurement
Thermocouples and RTD
Design ADC Interface uC
Thermocouple Amplifier
IA Instrumentation 02
Temperature on DMM

Test Measurement

Instrumentation Automation
NI Test and Measurement
DMM Digital Multi Meter
Oscilloscope in T&M
IA Automation 01
Build Instruments

Components

Good Voltage Regulators
Relays and Contactors
Potentiometers Trimpots
Prototype Boards Types
Types of Capacitors
Types of Switches
Resistors How they Work
Coils Transformers SMPS
Mains Transformers Types
DN Components Selection 05

Hobby Circuits

VU Meter Circuits
LED brightness control
555 Incredible Chip

Basic Electronics

Basics of Electronics
Product Production
Work Discipline
Testing Points
Learning Electronics
Electronics Theory

Production Notes

Prototype Fabrication
Electrical Circuits
Electromechanical

Library

Scots Guide Electronics
Engineering - Wikibooks
Design Lab - Jim Svoboda
DC Circuits UOG
Socratic Electronics
Blobz Guide Electric Circuits

Power Electronics

UPS Background
Transformer Connections
DN Power Electronics 03
DN Power Electronics 02

Embedded

Interfacing Microcontrollers
Embedded Process Control
80C31 8052 Microcontroller
Microprocessors and uC
Embedded Systems Design

History

Edison Phonograph
Miami Museum
Teaching Instruments
Charles Proteus Steinmetz
Muntzing a Circuit Design
Magic Eye Valve Tube
Teralab Electronics projects
Historical Instruments

Product Design

Product Development
Constant Current Source
Good Voltage Regulators
Insulation Resistance
Digital Insulation Tester
DN Schematic PCB 04
DN Product Design 07

Tutor Gadgets

Count-Up Timer
Digital Logic Gates
Electronics Tutors

Science

Delsea Physics Page
Science Toys
Science Clips
HyperPhysics
FCC Kids Zone