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Kerry D. Wong

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Tag: SHT21

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A Digital Thermometer Hygrometer With Analog Displays

March 29, 2014April 3, 2014 kwong

It seems that you can’t visit to a microcontroller website without seeing a digital thermometer/hygrometer build of some kind. After […]

AVR/Arduino Hygrometer, MCP1700, MG90S, Servo, SHT21, Temperature Humidity Sensor, Thermometer

Temperature and Humidity Logging Over Ethernet — II

March 21, 2013 kwong

Last week, I discussed the construction of a network-capable temperature and humidity sensor using SHT21 and ENC28J60 with an ATmega328P […]

AVR/Arduino, Electronics Arduino, Atmega328P, Data Logging, ENC28J60, SHT21

Temperature and Humidity Logging Over Ethernet — I

March 15, 2013April 1, 2013 kwong

I did a project on temperature/humidity logging a couple of years ago. In that project I logged the temperature and […]

AVR/Arduino, Electronics Arduino, Atmega328P, Data Logging, ENC28J60, SHT21

Reading SHT21 Using TI MSP430 LaunchPad

January 2, 2013January 9, 2013 kwong

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

A Dual Temperature Display With Humidity Measurement

May 8, 2011March 28, 2014 kwong

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

Temperature/Humidity Data Logger — Trial Run

November 17, 2010November 17, 2010 kwong

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

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