Wiki Pages

EE Clipart

Electrical, Eectronics, Computers and Engineering related cliparts from Openclipart.

Schoodles

Schematic Doodles are Schoodles. These are rough and casual sketches of mine which were made long after i was 40. Some of them are paper drawings i made much before the age of 30....

psychorometer-hygrometer

Relative Humidity and Temperature

Here are some Traditional Hygrometers. Even today these are used and work very well. Humidity and Temperature control is also important for HVAC – Heating, ventilation and air conditioning (HVAC). Humidity and Temperature within...

battery-types

Battery Chargers and Rechargeable Batteries

The main Types of Rechargeable Batteries are NiCd – Lead Acid – NiMH – Lithium ion. The Gel Lead Acid Battery is Termed Maintenance Free and may have to be treated differently for charging.

learn-ee

EE Online Learning Resources

Here are resources useful for the Electronics Enthusasts or Engineer. From Basic Physics to  Electricity and Magnetism. Basic Electrical Circuits to Electronics.

science-technology

Science a Foundation for Technology

Biology and Environment learning is important for the Analytical and Medical Equipment designer. Chemistry is important for the study of materials which enable us to make new components and semiconductors. Maths cannot be ignored,...

Electronics Product Design

Product Design When you wish to Begin to learn Electronics, first a short study of Physics is essential, secondly some Electronics theory. Then build simple and small gadgets to learn Practical Electronics while working...

running-lights

LED Running lights CD4017

This Demo shows LM555 running a CD4017 Counter to drive Ten Leds sequentially. Red Button Powers LED Running Lights, 555 Clock is counted by CD4017. Adjust R2, See ToolTips. This is a demo of...

dual-differential-amp

Dual Differential Amp – Op-Amp Designs

The Input Impedance of this module is very high and is symmetric. This circuit can be used for strain gauges and for four wire measurements. If inputs are in mV use OP07. The merit...

buffer-opamp-simulation-dapj

Buffer Unity Gain Amp – Op-Amp Designs

If output impedance of a point is a high value then connecting another circuit at that point will load it, resulting in malfunction or error. Buffers are used as interface between circuits. Low impedance...

555-astable

Astable Multivibrator with 555

This is a demo of the popular 555 timer. you can try out the project on this page by a javascript simulation. Press the Red button below to turn on the circuit press it...

Instrumentation Amp – Op-Amp Designs

This is the best Instrumentation OpAmp, Great CMRR, ensure supply has no ripple and keep analog and digital grounds separate. Ri can be replaced with a trimpot and resistor to alter gain. Connect a...