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Kerry D. Wong

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Topward 6603A Linear Power Supply Teardown

December 1, 2012April 25, 2013 kwong

I bought a used Topward 6603A lab power supply from eBay a couple of weeks ago and thought I would […]

Electronics, Product Reviews, Teardowns Linear Power Supply, Topward 6000, Topward 6603A

Advanced Slave Camera Flash Controller

November 23, 2012 kwong

Simple slave camera flash (or synchronous flash, like this one I built earlier) works great with older film cameras, but […]

Electronics 555, Camera Flash, IGBT, LM339, Pre-flash, SCR

Hex/Bin/Dec Converter And Calculator — Updated

November 15, 2012 kwong

Based on some user feedback, I have updated the Hex/Bin/Dec converter and calculator I created a couple of years ago. […]

Coding, Miscellaneous BCalc

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

MCP2210 Library Reference

October 30, 2012October 30, 2012 kwong

I have created a dedicated page for the MCP2210 library documentations. An link to the reference can also be found […]

Coding, Electronics C++, Linux, MCP2210, Open Source

MCP2210 Library — MCP3204 SPI ADC

October 22, 2012February 5, 2013 kwong

During the past few weeks, I have shown many examples (see 1, 2, 3, 4) of using the open source […]

Coding, Electronics ADC, C++, Linux, MCP2210, MCP3204, Open Source

MCP2210 Library — SPI EEPROM

October 15, 2012 kwong

So far, I have shown examples of using the open source MCP2210 library with MCP2210 GPIO, MCP23S08 and TC77 temperature […]

Coding, Miscellaneous 25LC020A, C++, Linux, MCP2210, Open Source

MCP2210 Library — SPI Example Using TC77

October 10, 2012October 18, 2012 kwong

A couple of weeks ago, I showed an example of using the open source MCP2210 Library I created earlier to […]

Coding, Electronics C++, Linux, MCP2210, Open Source, TC77

I2C Multiplexer Shield Testing

October 8, 2012May 31, 2015 kwong

I built an I2C multiplexer shield using an Arduino prototyping shield from SchmartBoard a couple of weeks ago. The shield […]

AVR/Arduino Arduino, Atmega328P, DS1077, I2C, PCA9548A, shield

MCP2210 Library — SPI Example Using MCP23S08

October 1, 2012October 18, 2012 kwong

I made a few minor tweaks to the open source MCP2210 library during the past few days, and had also […]

Coding, Electronics, Linux/BSD, Miscellaneous C++, Linux, MCP2210, MCP23S08, Open Source

MCP2210 Library

September 27, 2012September 30, 2012 kwong

After a couple of weeks’ coding and testing, I finally finished the initial version of the MCP2210 C++ library for […]

Coding, Linux/BSD C++, Linux, MCP2210, Open Source

Prototyping With Schmartboard Arduino Shield Board

September 19, 2012October 9, 2012 kwong

Neal at Schmartboard sent me a 0.65mm pitch Arduino prototyping shield kit a few weeks ago. I had meant to […]

Product Reviews Arduino, Prototyping, SchmartBoard, shield

Finicky MCP2210 Oscillator

September 15, 2012 kwong

Over the past couple of weeks, I had been busy playing with Microchip‘s MCP2210 USB to SPI converter. I was […]

Electronics, Miscellaneous 74HC04, MCP2210, oscillator

COMException (0x80072020)

September 9, 2012 kwong

This post is programming related and has nothing to do with electronics. I have not written anything programming related topics […]

Coding Application Pool, ASP.Net, C Sharp (C#), IIS

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

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Categories

  • AVR/Arduino (98)
  • Coding (133)
  • Electronics (258)
  • Linux/BSD (34)
  • Miscellaneous (190)
  • MSP430G2 (10)
  • PIC (4)
  • Product Reviews (22)
  • Raspberry Pi (5)
  • Teardowns (67)
  • Technology (57)

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)
  • Arduino Development Using NetBeans (51)
  • Dual Purpose Spot Welder With Pulse Duration Control (51)

Archives

My Favorite Sites

  • Arduino Forum
  • Circuit Diagram
  • Dangerous Prototypes
  • EEVBlog
  • Electrical Engineering Forum
  • Electronics Lab
  • Electroniq.net electronics projects and circuit diagrams
  • Hack A Day
  • Hacked Gadgets

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