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Morse Code Decoder

Morse code is used in telecommunication; it is a method of transmitting and receiving coded information. ...
Microchip

Dog Repellent Ultrasonic Circuit

When we hear the word “Ultrasonic" we often refer it to bats and dolphins communication. Technically, ...
Emmanuel Galleto

MPL115A2 Interface Board

MPL115A is a simple, high performance barometer with digital output targeting low cost commercial applications. The ...
Freescale

Wireless IR Headphone Transmitter

Infrared headphones can be used for listening to music or television cordlessly. The headphones utilize a ...
NXP Semiconductors

Smart Heart Alarm System

This simple project is designed to save life. The human heart releases several pulses that describes ...
Neil Mula

Wireless IR Headphone Receiver

Infrared headphones can be used for listening to music or television cordlessly. The headphones utilize a ...
NXP Semiconductors

LED DC Voltage Indicator

This design is a type of indicator that is used in voltage reading. It operates as ...
Microchip

Electronic Mosquito Repeller

This circuit is built to repel mosquito using high frequency sound. The design is comprised of ...
NXP Semiconductors