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Kerry D. Wong

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HP 8566B Spectrum Analyzer “YTO Unlock” Repair

May 10, 2018 kwong1 Comment on HP 8566B Spectrum Analyzer “YTO Unlock” Repair

While I was making a video on how to use HP 8671A as the frequency reference for an improved version […]

Electronics DAC, HP 8566B, Repair, Spectrum Analyzer, YIG Tuned OScillator, YTO, YTO Unlock

Extending DAC Resolution Using Digital Potentiometer

March 9, 2014 kwong1 Comment on Extending DAC Resolution Using Digital Potentiometer

One way to extend the resolution of a digital-to-analog converter (DAC) is by employing a sigma-delta converter in software. The […]

AVR/Arduino, Electronics AD/DA, AD5206, AD8603, Arduino, DAC, LTC1665, TLV5620

An Isolated DAC Using PWM Output

October 1, 2013 kwong24 Comments on An Isolated DAC Using PWM Output

Arduino‘s (ATmega328P) PWM outputs via analogWrite can be conveniently turned into analog voltage levels through the use of simple RC […]

AVR/Arduino, Electronics 4N35, Arduino, Atmega328P, DAC, LM358, Opto-Isolator, PWM

Driving 8-Bit Parallel DAC Using STM32F4-Discovery GPIO

August 16, 2012 kwong3 Comments on Driving 8-Bit Parallel DAC Using STM32F4-Discovery GPIO

I finally got some time to play with the STM32F4-Discovery board I received last year. As for any microcontrollers, learning […]

Miscellaneous AD5330, DAC, STM32F4

Code For MCP4821/MCP4822

July 25, 2012July 25, 2012 kwong10 Comments on Code For MCP4821/MCP4822

Microchip‘s MCP4821/MCP4822 is a low budget 12-bit digital-to-analog converter. MCP4821 is the single channel version whereas MCP4822 has two channels […]

AVR/Arduino, Miscellaneous Arduino, Atmega328P, DAC, MCP4821, MCP4822, SPI

Arbitrary Waveform Generation with Arduino

February 26, 2011 kwong4 Comments on Arbitrary Waveform Generation with Arduino

Arbitrary waveform generators come in handy when troubleshooting digital and analog circuits. Most commercial arbitrary waveform generators are very expensive […]

AVR/Arduino Arduino, Atmega328P, DAC, LTC1450

Categories

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  • Product Reviews (21)
  • Raspberry Pi (5)
  • Teardowns (59)
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Tools & Libraries

  • MCP2210 Library
  • BCalc — A Hex/Bin/Dec Converter And Calculator

Most Popular Posts

  • A Sensitive DIY Ultrasonic Range Sensor (286)
  • Building a Constant Current/Constant Power Electronic Load (240)
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  • AD7705/AD7706 Library Revisited (92)
  • A Digitally Controlled Dual Tracking Power Supply -- II (88)
  • Hacking DTM0660L Based Multimeters (76)
  • A Self-Balancing Robot – III (62)
  • Reverse Engineering the Syma S107G IR Protocol (56)
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Archives

My Favorite Sites

  • Arduino Forum
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  • Dangerous Prototypes
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Recent Comments

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Tags

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