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Kerry D. Wong

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Tag: PWM

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An Isolated DAC Using PWM Output

October 1, 2013 kwong

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

DDS Function Generator Build

November 6, 2012November 6, 2012 kwong

I picked up an AD9850 DDS module on eBay an couple of weeks ago and decided to build a MCU […]

AVR/Arduino, Electronics AD9850, Arduino, Atmega328P, DDS, PWM

Reverse Engineering the Syma S107G IR Protocol

August 27, 2012June 29, 2014 kwong

I got a Syma S107G IR controlled helicopter for my son a while ago. This tiny remote control helicopter is […]

AVR/Arduino 38kHz, 57kHz, Arduino, Atmega328P, IR Sensor, PWM, Reverse Engineering, Syma S107G

Simple Zener Diode Tester

June 3, 2012 kwong

In this post I will show you a simple Zenner diode tester circuit, when coupled with a PWM generator it […]

AVR/Arduino, Electronics Arduino, BVcbo, BVceo, PWM, Zenner Diode

Categories

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  • PIC (4)
  • Product Reviews (22)
  • Raspberry Pi (5)
  • Teardowns (66)
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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)
  • AVR LC Meter With Frequency Measurement (222)
  • AD7705/AD7706 Library Revisited (92)
  • A Digitally Controlled Dual Tracking Power Supply -- II (88)
  • Hacking DTM0660L Based Multimeters (77)
  • A Self-Balancing Robot – III (62)
  • Reverse Engineering the Syma S107G IR Protocol (56)
  • Dual Purpose Spot Welder With Pulse Duration Control (51)
  • Arduino Development Using NetBeans (51)

Archives

My Favorite Sites

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Tags

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