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Bass Boosting Audio Amplifier

Circuit-Projects.com — Sat, 04 Jul 2009 21:17:00 +0000

The design of the circuit aims to create an audio amplifier that would provide more attention to the boosting of bass frequency while giving a power of 10 Watts into 8 Ohms load.

Touch Controlled Capacitive Sensor Circuit

Circuit-Projects.com — Sat, 04 Jul 2009 06:36:00 +0000

The circuit was specially designed for shop windows animation as it makes use of a capacitive sensor that is triggered by touch control system.

Breathe Out Operated Electronic Candle

Circuit-Projects.com — Fri, 03 Jul 2009 13:46:00 +0000

The amusing circuit of electronic candle was designed to react by blowing or giving a puff to a microphone, causing the bulb or LED to turn OFF like a normal candle.

Equipment Indicator Using Two LED

Circuit-Projects.com — Thu, 02 Jul 2009 10:40:00 +0000

This simple circuit aims to provide an indication of an appliance if it is ON or OFF with the use of green and red LEDs.

Alarm Circuit for Refrigerator Doors

Circuit-Projects.com — Wed, 01 Jul 2009 20:35:00 +0000

The circuit will provide a beeping sound to alarm the household that the refrigerator door has been opened for more than 20 seconds.

Audio Power Indicator with 6 LED Bars

Circuit-Projects.com — Wed, 01 Jul 2009 18:30:00 +0000

The circuit has been designed for loudspeakers to provide a monitoring scheme of audio power being supplied which will determine that any setup will not be required without the presence of a power supply.

Audio Generator of Bells Ringing

Circuit-Projects.com — Mon, 29 Jun 2009 20:54:00 +0000

The circuit was designed similarly with door bell units as it generates an audio of bells ringing with dual tones.

Battery Powered Timing Device for Joggers

Circuit-Projects.com — Mon, 29 Jun 2009 07:36:00 +0000

The circuit provides a means of repetitively alerting an individual jogger for a fixed amount of time that employs beeping as the indicator.

Detector Circuit for Energy Leakage

Circuit-Projects.com — Mon, 29 Jun 2009 07:09:00 +0000

A temperature change is what this circuit is designed to detect to as it performs the function of a comparator.

Timer Circuit for Amplifiers

Circuit-Projects.com — Sun, 28 Jun 2009 21:10:00 +0000

The circuit was created for the purpose of providing timing capability to turn OFF the amplifier as it becomes idle a specified amount of time.