Blog Posts by EEWeb Members
-
ENIG vs HASL
Posted May 16, 2012 By Rolte RegmiHASL stands for Hot Air Solder Leveling. ENIG stands for Electroless Nickel Immersion Gold. Both HASL and ENIG are two different types of a surface finish used for plating the Printed Circuit…
Comments(0) -
Common Temperature Scales
Posted May 16, 2012 By Andrew CarterThree temperature scales are commonly used in science and industry nowadays. These are the Celsius, Kelvin and Fahrenheit.
Degree Celsius (0C)
The degree Celsius (°C) scale was…
Comments(0) -
The Mathematical Theory of Waves
Posted May 16, 2012 By Andrew CarterWaves are known to us from the ocean, the study and theory of sound, and other natural phenomenon.. To completely understand waves, there is a need of understanding of its measurements related with…
Comments(0) -
The Kelvin Temperature Scale
Posted May 16, 2012 By Andrew CarterThe Kelvin Temperature Scale
The Kelvin scale of temperature is the generally used in science, particularly in the physical sciences. The Celsius scale is still used a in many areas of physical…
Comments(0) -
Drinking Water From a Wind Turbine
Posted May 15, 2012 By Joel BurnsCheck out this week’s episode! It features a new wind turbine that collects moisture and converts it into drinking water through a complex filtration system. What separates this filtration system…
Comments(0) -
Thermometers
Posted May 15, 2012 By Andrew CarterBefore the thermometer was introduced, there was the first and closely related thermoscope, a thermometer without a scale. A thermoscope only displayed the differences in temperatures and it…
Comments(0) -
What is Silicon Photonics?
Posted May 14, 2012 By Jean-Louis MalingeEver since the invention of the transistor more than 60 years ago, semiconductor chips have used electrons for communications. Each new generation of devices offered more transistors in a…
Comments(0) -
Simple Long Range FM Transmitter with 2 Watt Power and 1-2 KM Range
Posted May 14, 2012 By KALPESH CHHABHAIYAHello friends,
We know that building of Fm transmitter for first time is quite hard and we get confused about the components, parts, design, pcb, transmission frequency, inductor value and…Comments(0) -
The Nature of Sound
Posted May 14, 2012 By Andrew CarterSound is part of our everyday sensory feelings. We rarely take the time to consider the characteristics and behaviors of sound and the reasons by which sounds are formed, propagated, and detected….
Comments(0) -
Photography Equipment Using Turntable
Posted May 10, 2012 By Circuit ProjectsThe device is known as Turn Photo which allows capturing several photos of the same product from different angles by turning it in 360 degrees.
The device is built on the PIC16F628A…
Comments(0) -
RF isn’t Black Magic
Posted May 10, 2012 By Eric HollandMost people in the Embedded Electronics world view discrete RF Design as “Black Magic”. I would agree RF is complicated, but it isn’t Black Magic. The magic is that when you are dealing with signals…
Comments(0) -
Fisheye IC Lens Correction Made Simple
Posted May 09, 2012 By Tamara SchmitzIntersil’s Jonpaul Jandu describes a cost efficient, easy to use processor that performs optical de-warping of a fisheye image within the camera.
Fisheye images, spanning a field of view of up…
Comments(0) -
Renesas Micom Car Rally Kit delivery
Posted May 09, 2012 By Gary Crowell Jr(Rally Competition excitement!)
It’s like Christmas at work!
Today is a special day. It’s the beginning of a new project with the Renesas Micom Car Rally Kit!…
Comments(0) -
The Speed of a Wave on a String
Posted May 09, 2012 By Andrew CarterA vibrating string creates a sound whose frequency generally is uniform. Therefore, frequency produced a sound in aregular note. The speed of a wave pulse moving along a string or wire is computed by…
Comments(0) -
FPGA Blog
Posted May 08, 2012 By Ravi RamachandranI share my ideas at http://fpga-blog.tumblr.com
Please do visit & comment.Comments(0) -
Noise-Cancelling Hearing Aids
Posted May 08, 2012 By Joel BurnsThis week’s episode highlights a new type of hearing aid that cancels out interfering background noise for people with hearing aids. The device amplifies frequencies commonly used for conversation…
Comments(0) -
Advanced Thermal Control for Ensuring LED Lifetime
Posted May 07, 2012 By Anthony CatalanoBackground
White light emitting LEDs have proven to be a disruptive technology challenging all older forms of light generation. The potential for: 1) very long life (>35,000 hrs), 2) extremely…
Comments(0) -
Optimizing Your Next Temperature Measurement Configuration - Part II
Posted May 06, 2012 By Robert GreenPart II: Thermocouples
Thermocouples are far and away the most widely used type of temperature sensor because they are both rugged and relatively inexpensive. They operate based on the…
Comments(0) -
Solar PV Installer Training Course is your path to success in the growing
Posted May 03, 2012 By Ontility SolartrainingONTILITY’s Solar Training Courses are ISPQ Accredited and are taught by ISPQ Certified Instructors and NABCEP Certified PV Installers.
Many NABCEP…
Comments(0) -
EOS Exposure of Components in Soldering Process
Posted May 02, 2012 By Vladimir KrazSoldering irons, solder extractors and other equipment that comes in direct electrical contact with sensitive components can inject significant energy into these devices. Specifically,…
Comments(0)
