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Kerry D. Wong

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Tag: ATMega328

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Building a Wireless Temperature Sensor

November 22, 2011 kwong3 Comments on Building a Wireless Temperature Sensor

I have built quite a few (1,2,3) temperature measurement circuits in the past, but none of those has remote sensing […]

AVR/Arduino, Electronics Arduino, ATMega328, Frequency to Voltage Converter, LM2902, LM324, LM331, LM335, RF Data Link, Temperature Sensor, Thermistor, Voltage to Frequency Converter

Building an Auxiliary Display

June 27, 2011June 27, 2011 kwong4 Comments on Building an Auxiliary Display

I wanted to be able to check my web server’s statistics periodically but did not want having to log on […]

AVR/Arduino Arduino, ATMega328, C++, LT1780, RS232, Serial Port

Arduino Serial Using LT1780

June 16, 2011 kwong6 Comments on Arduino Serial Using LT1780

Most of the recent Arduino and compatible boards use some kind of USB to UART hardware (e.g. FT232RL in Arduino […]

AVR/Arduino Arduino, ATMega328, LT1780, Serial Port

A Dual Temperature Display With Humidity Measurement

May 8, 2011March 28, 2014 kwongLeave a Comment on A Dual Temperature Display With Humidity Measurement

I built a digital thermometer a couple of weeks ago. This thermometer uses an LM19 sensor calibrated for measuring a […]

AVR/Arduino ATMega328, LM19, PCA9517, SHT21, Temperature Sensor

A Sensitive DIY Ultrasonic Range Sensor

January 22, 2011June 29, 2014 kwong286 Comments on A Sensitive DIY Ultrasonic Range Sensor

I needed some ultrasonic range finders for my project. But most of the commercial sensors like Parallax’s PING sensor and […]

AVR/Arduino Arduino, ATMega328, H-Bridge, Ultrasonic, Ultrasonic Range Finder

Digital Metronome

January 16, 2011 kwong5 Comments on Digital Metronome

It is fairly simple to build a digital metronome using an ATmega328 AVR chip and some minimal programming using the […]

AVR/Arduino 74HC138, 74LS138, Arduino, ATMega328, Metronome

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Tools & Libraries

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Most Popular Posts

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Recent Comments

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