How to Build a Bicycle LED Speedometer
You may be a good bicycle rider, but wouldn’t you love to know how fast you really ride? The article presents an easy electronic circuit which can be …
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Electrical Engineering
Showing guides and explainers filed under Electrical Engineering.
How to Connect Electrical Cable Ends Securely for Efficient Power Supplies
An electrical engineer may come across precarious situations where joining electrical wires efficiently becomes an issue. Moreover, depending upon the …
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How to Make a Wind Mill Using a Bicycle Dynamo
The proposed mini-electricity generator project is very simple to build and can be used by students as a school project, or just for hobbyists. The …
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Types of Batteries and Their Applications
A battery is a source of electrical energy, which is provided by one or more electrochemical cells of the battery after conversion of stored chemical …
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Mobile Phone Lithium-ion and Lithium-polymer Battery Care
The article describes the science behind the little grey thing that pumps up your cell phone’s juices, i.e the lithium-ion battery. Although …
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How to Make a Simple IC 555 PWM Circuit
An ideal Pulse Width Modulation circuit using the IC 555 is explained in the article. Here the configuration shows how the above mode of the IC can be …
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Construction and Principle of Operation of the Shunt DC Motor
Shunt DC Motors operate on direct current. As such, the field windings and armature are connected in a parallel combination, and in electrical …
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Earthing or Grounding Methods, Resistance Connection Monitoring & Measurement
Electrical system grounding is directly related to human safety. Electrical systems are grounded, or earthed, in order to obtain a low resistance path …
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How to Make Interesting IC 4060 Circuits
A built-in oscillator stage in the IC 4060 chip makes it truly versatile and applicable for numerous different applications. It can be easily …
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Understanding IC 4013 Pin-Outs and Specifications - Datasheet and Application Circuits Explained
This IC is basically made up of two D-type flip flop modules and set/reset asynchronous toggle inputs. As the name suggests, the IC is primarily used …
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