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Circuitry, General
Are you having a hard time waking your hubby from sleeping? And when you leave the house for work, are you in doubt that he has not gotten out of bed? One thing that will stop your worries is ... read more
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Circuitry
This capacitor bank is quite a heavy creation aside from being able to handle a maximum energy of about 11344 Joules. A total of 40 large capacitors were attached to two aluminum sheets separated by a PCB.
Of ... read more
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Circuitry
Most theater plays are realistic if accompanied with appropriate costumes and sound effects. They usually have low budgets but with higher expectations from the audience. This brings out the actors resourcefulness to produce a good play.
Creating your ... read more
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Arduino, CircuitryAre you ready to get fit while surfing the net? Here’s the webcycle for internet savvy. It’s a gym bicycle where the speed of pedaling determines the speed of the internet. The internet goes faster as the pedaling too. The ... read more
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Circuitry, Radio Frequency
Overview
The project is a user-friendly and cheap FM radio receiver which produces the desired audio signals using integrated circuit to achieve the pre-processing units.
Explanation
During operation, the user is allowed to change stations and interact with ... read more
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Arduino, CircuitryThis hack aims to both record and detect knocking patterns to unlock a door in order to protect a secret hideout from intruders. It is accurate at judging knocks as it uses an Arduino, a motor, and a piezo sensor. ... read more
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Arduino, Circuitry
The project is an eye-catching and unique Word Clock which literally tells the time while being powered by an Arduino Duemilanove which acts as the controller. The clock uses ULN2003A driver ICs instead of discrete transistors used to drive ... read more
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CircuitryThis project aims to build a nice analog, old fashion design clock based on PIC16F84 microcontroller and use pulse width modulation to control the meter. There are three analog meters used in this modification where the scales can go from ... read more
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CircuitryA coded signal from the wristwatch is used by this home security system going to the electronic box on the door to lock or unlock the door. As seen in the image below, it uses the new TI eZ430-Chronos sport ... read more
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CircuitryThis tutorial will demonstrate how an Arduino, sensors, and Processing were used to build a robot with built-in visual sonar system. The sensor is made to rotate around 180 degrees by incorporating the Arduino which will be used to control ... read more
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