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Kerry D. Wong

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Tag: I2C

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Controlling an HMC624LP4E RF Attenuator Using Arduino

July 15, 2018 kwong2 Comments on Controlling an HMC624LP4E RF Attenuator Using Arduino

I recently found a Hittite (acquired by Analog Devices in 2014) HMC624LP4E evaluation board gathering dust in my miscellaneous PCB […]

Electronics Analog Devices, Arduino, GaAs, Hittite, HMC624A-EP, HMC624LP4E, I2C, LCD, MMIC, SPI

Interfacing HDC1050 with Arduino

October 16, 2015October 16, 2015 kwong4 Comments on Interfacing HDC1050 with Arduino

Recently, I got my hands on TI‘s HDC1050 low power, high accuracy digital humidity/temperature sensor chip. The supply voltage of […]

AVR/Arduino Arduino, Atmega328P, HDC1050, I2C

TI MSP430G2 SPI Examples

March 1, 2013March 1, 2013 kwong4 Comments on TI MSP430G2 SPI Examples

In my earlier posts (1, 2, 3), I showed some examples of using the I2C protocol with TI’s MSP430 Launchpad. […]

MSP430G2 I2C, MSP430 LaunchPad, MSP430G2231, SPI

Reading SHT21 Using TI MSP430 LaunchPad

January 2, 2013January 9, 2013 kwong4 Comments on Reading SHT21 Using TI MSP430 LaunchPad

SHT21 is a neat little temperature and humidity sensor from Sensirion and I have used it in a couple of […]

MSP430G2 I2C, MSP430 LaunchPad, MSP430G2, MSP430G2231, SHT21

I2C Multiplexer Shield Testing

October 8, 2012May 31, 2015 kwong23 Comments on I2C Multiplexer Shield Testing

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

MSP-EXP430G2 I2C Master Examples

July 8, 2012January 9, 2013 kwong24 Comments on MSP-EXP430G2 I2C Master Examples

Last week, I mentioned that in order for the I2C bus to function correctly when using the MSP430 Launchpad you […]

MSP430G2 DS7505, I2C, LTC6904, MSP-EXP430G2, MSP430 LaunchPad, MSP430G2, MSP430G2231

MSP-EXP430G2 I2C Issue Resolved

July 1, 2012January 6, 2014 kwong5 Comments on MSP-EXP430G2 I2C Issue Resolved

I was experimenting with I2C using my TI MSP-EXP430G2 Launchpad and ran into some issues. For a while, I could […]

Miscellaneous, MSP430G2 I2C, MSP-EXP430G2, MSP430 LaunchPad, MSP430G2, MSP430G2231

Interfacing MMA8453Q With Arduino

January 9, 2012October 15, 2015 kwong20 Comments on Interfacing MMA8453Q With Arduino

MMA8453Q is a rather inexpensive accelerometer. It is significantly cheaper than many other 3-axis accelerometers (such as the popular LIS3LV02DL) […]

AVR/Arduino Arduino, Atmega328P, AVR, I2C, MMA8450Q, MMA8451Q, MMA8452Q, MMA8453Q

Interfacing DS7505

March 11, 2011 kwong3 Comments on Interfacing DS7505

The DS7505 digital thermometer and thermostat is a very versatile temperature sensor. It offers 9 to 12-bit digital temperature readings […]

AVR/Arduino Arduino, Atmega328P, DS7505, I2C, Temperature Sensor

Temperature/Humidity Data Logger — Trial Run

November 17, 2010November 17, 2010 kwongLeave a Comment on Temperature/Humidity Data Logger — Trial Run

I built a rather generic I2C data logger a few weeks back. As I mentioned in my earlier posts, it […]

AVR/Arduino Data Logging, I2C, SHT21

I2C Data Logger Using ATmega328p and DS3232 – I

September 25, 2010September 26, 2010 kwongLeave a Comment on I2C Data Logger Using ATmega328p and DS3232 – I

There is a popular data logger shield out there designed for Arduino using a DS1307 real time clock chip. And […]

AVR/Arduino Atmega328P, Data Logging, DS3232, I2C, RTC

A High Current TRIAC Controller Using Arduino

September 11, 2010February 15, 2014 kwong17 Comments on A High Current TRIAC Controller Using Arduino

One of the goals in my previous timer project was to achieve the ability to control multiple electronic devices using […]

AVR/Arduino Arduino, Atmega328P, I2C, TRIAC, TWI

Clock Synchronization Via I2C (TWI)

July 10, 2010 kwong1 Comment on Clock Synchronization Via I2C (TWI)

When I was doing the clock/stop watch project last month, I mentioned that I intended to add I2C (TWI) communication […]

AVR/Arduino Arduino, Atmega328P, BQ3287, I2C, TWI

A Clock/Stop Watch Based on BQ3287

June 5, 2010 kwongLeave a Comment on A Clock/Stop Watch Based on BQ3287

Over the past couple of weeks, I have been experimenting with BQ3287, a real time clock module from Taxes Instruments. […]

AVR/Arduino Atmega328P, BQ3287, C++, I2C, RTC

Categories

  • AVR/Arduino (98)
  • Coding (133)
  • Electronics (215)
  • Linux/BSD (34)
  • Miscellaneous (190)
  • MSP430G2 (10)
  • PIC (4)
  • Product Reviews (21)
  • Raspberry Pi (5)
  • Teardowns (59)
  • 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 (234)
  • AVR LC Meter With Frequency Measurement (207)
  • A Digitally Controlled Dual Tracking Power Supply -- II (88)
  • AD7705/AD7706 Library Revisited (86)
  • Hacking DTM0660L Based Multimeters (71)
  • 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 (45)

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

Recent Comments

  • Philip Ouellette on Linear MOSFET and Its Use in Electronic Load
  • Sadegh Shebani on Experiments with a Hydrogen Thyratron
  • Alessandro D'Isola on A High Current TRIAC Controller Using Arduino
  • Martin on A High Current TRIAC Controller Using Arduino
  • Am on Teardown Pictures of an HT118A Multimeter
  • Wally Harwood on PLA Dielectric Strength Measurement
  • dennis pantoja antone on Battery Adapter Teardown and Sony A6000 Power-Off Current Draw
  • Ollie on Bring a Dead WD1001FALS Back to Life
  • kwong on Building A Tracking Generator
  • Berkin on Building A Tracking Generator

Tags

74HC595 555 Accelerometer AD/DA Algorithm Arduino ASP.Net ATMega328 Atmega328P AVR C++ C Sharp (C#) DAC dasBlog Data Logging DS3232 Electronic Load GridView High Voltage HP 8566B I2C Keithley 196 LCD Linux MCP2210 MSP-EXP430G2 MSP430 LaunchPad MSP430G2 MSP430G2231 Multi-threading Open Source Physical Computing Q9450 Reflection Security SHT21 Signal Generator SPI Teardown Temperature Sensor Ubuntu Ubuntu Server VMWare Windows Vista WordPress
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