Wednesday, April 22, 2015

Make this Ultrasonic Remote Control Circuit

This article discusses about a simple ultrasonic remote control circuit which can be used to switch any appliance using the relay in the receiver circuit.

Tuesday, April 21, 2015

Car Fused Brake Light Bulb Indicator Circuit

The post explains a simple fused or blown car brake light indicator circuit using a single IC 555 and a few other passive components. The idea was requested by Mr. Joel Bayongasan

Monday, April 20, 2015

How to Make a Variable SMPS Driver Circuit

This post tries to determine a method through which any SMPS could be made into a variable power supply for achieving any desired voltage level from 0 to maximum.

Sunday, April 19, 2015

Water Flow Valve Timer Controller Circuit

The article details about an automatic water flow controller timer circuit which switches a valve mechanism ON/OFF as per a set predetermined timing sequence. The idea was requested by Mr. John Clarke.

Saturday, April 18, 2015

Solar 3 Phase Inverter Circuit

In this post we learn how to design a simple solar 3 phase inverter circuit using just a few specific ICs.

Thursday, April 16, 2015

Simple Remote Controlled Fan Regulator Circuit

The article discusses a simple infrared controlled fan regulator or dimmer circuit using ordinary parts such as a 4017 IC and a 555 IC.

Wednesday, April 15, 2015

5 Ways to Automate Your Housekeeping with Smart Devices

In an age of technology and automation, it is easy to focus on gadgets that take extra time rather than technology that can free up time. Life can be made easier by letting technology clean the floors, the air, wash and iron clothes, and feed the pets.

Motor Over Current Protection Circuit

The post analyzes an automatic motor current overload controller circuit design. The idea was requested by Mr. Ali.

Tuesday, April 14, 2015

Make this Simple Motor Toy Circuit with Reverse Forward Timer

The post explains a simple programmed reverse forward motor circuit which is used for accomplishing a toy application. The idea was requested by Mr. Matthew.

Monday, April 13, 2015

Add this LED Brake Light to your Motorcycle and Car

The post explains how to make and replace existing bulb type brake lights in vehicles with high efficiency LED lamps.The idea was requested by Mr. Awan.
Readers are advised to proceed with the construction of the presented circuits only after understanding the concepts from the core. Not adhering to this can lead to failures and frustrations.
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