Blinking an LED with Arduino - Complete Tutorial

Dec 31, 2014



 The post comprehensively discusses a basic Arduino code implementation guide for blinking its on-board LED. The data was built, tested, and written by Jack Franko.

Simple SPDT Solid State Relay (SSR) Circuit

Dec 28, 2014

In this post we'll study a simple high current mosfet based solid state relay, which can be used in place conventional bulky SPDT mechanical relays. The idea was requested by Mr. Abu-Hafss.

Morse Code Flasher for Lighthouse Application

The post discusses a simple morse code lamp flasher circuit which may be used for model lighthouse signalling applications. The idea was requested by Mr. Frank Gardner.

Smart Solar Cellphone Charger Circuit

Dec 27, 2014

The article comprehensively discusses a MPPT based smart solar cell phone charger circuit. The idea was requested by one of the avid readers of this blog.

Charging a Cellphone battery with a Laptop Battery

Dec 26, 2014

 The post presents a simple circuit that may be used for charging a cellphone battery with a laptop battery. The idea was requested by Mr. Gyashuddin.

Remote Controlled Night Lamp Circuit with Timer

Dec 25, 2014

The post explains a simple IR based remote controlled night lamp timer circuit. The idea was requested by Mr. Raj Kumar Mukherji.

3 Phase Sine Wave Generator Circuit

Dec 23, 2014

The post explains a very simple 3 phase sine wave generator circuit using transistors, only three to be precise and a few passive components for initiating the desired three phase output.

3 Phase Motorcycle Voltage Regulator circuit

Dec 22, 2014

 The post discusses a simple 3 phase motorcycle voltage regulator circuit which may be used for controlling the battery charging voltage in most two wheeler. The idea was requested by Mr. Junior.

Water Softener Circuit Explained

Dec 20, 2014

The post discusses a circuit design which can be used for softening hard water and for descaling it into soft water. The idea was requested by Dimple rathode.

Grow Light Circuit Using Power LEDs

Dec 16, 2014


In one of the previous posts we learned how to wire a low power grow light circuit using 5mm LeDs, here we see how the same may be done using 4 watt power LEDs. The idea was suggested by Mr. Jack.

3 Phase VFD Circuit

Dec 15, 2014

The presented 3 phase VFD circuit (designed by me) can be used for controlling the speed of any three phase brushed AC motor or even a brushless AC motor. The idea was requested by Mr. Tom

Grow Light Circuit Explored

Dec 11, 2014

The post discusses a typical grow light circuit application for plants in order to stimulate photosynthesis effect in an artificially lit environment using multicolored LEDs. The idea was suggested by Mr. Jack.

Pedal Speed Controller Circuit for Electric Vehicles Part-1

In this part of the article we learn about an innovative method of converting pedal press mechanism in electric vehicles into a correspondingly varying electrical signal, which may be further used for processing the speed control of the vehicle. The idea was requested by Mr.Lokesh Maini

Pedal Speed Controller Circuit for Electric Vehicles Part-2

In this second part of the article we discuss the processor section for the proposed pedal electric vehicle speed controller circuit.

ESR Meter Circuit

Dec 10, 2014

The post discusses a simple ESR meter circuit which can be used for identifying bad capacitors in an electronic circuit without removing them practically from the circuit board. The idea was requested by Manual Sofian

3 Phase Brushless (BLDC) Motor Driver Circuit

Dec 5, 2014

In this post we learn how to make a simple 3 phase brushless DC motor driver circuit. The circuit employs the popular IRS2330 3-phase driver IC

Optimizing Grid and Solar Electricity in Parallel with an Inverter

Dec 4, 2014

The post discusses a circuit method which may be used to automatically switch and adjust the stronger counterpart amongst the solar panel, battery and the grid such that the load always gets the optimized power for an interrupted error for operations. The idea was requested by Mr. Raj.
 

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