Arduino Body Thermometer + LCD I2C
Arduino

Arduino Body Thermometer + LCD I2C

This is a body thermometer using a thermistor sensor, Arduino and LCD display. I've decided to provide a funny Arduino concept thermometer in case its the middle of the night, pharmacies are not working, you are not feeling well and you want to check your body temperature. If you...

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Mini Arduino Lux Meter
Arduino

Mini Arduino Lux Meter

Here is a nice build of a LUX meter using BH1750 sensor and a Nokia 5110 LCD. The meter is controlled by an Arduino Pro Mini and is powered by a Li-Ion battery. The LCD backlight is controlled according to environment light and there is graphing capability of the measured light...

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Real time clock and temperature monitor with a DS3231 and a Color TFT
Arduino

Real time clock and temperature monitor with a DS3231 and a Color TFT

In this video educ8s.tv is building a Real Time clock and temperature monitor with a big 3.2" Color TFT display. They are using a DS3231 Real Time clock module to get the time, the date and the temperature. The heart of the project is the powerful Arduino Due board, which can drive...

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ECG Arduino Shield
Arduino

ECG Arduino Shield

This project is an Arduino shield able to measure ECG and respiration. The shield is equipped with a LCD display to show measured signal in real time. It's based on ADS1292R ECG Front End from TI. Recently i made shield for arduino which can measure ECG, respiration, eventually...

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LCD Screen Backlight CCFL to LED Replacement
Youtube

LCD Screen Backlight CCFL to LED Replacement

LCD Screen Backlight CCFL to LED Replacement -...

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Electricity Frequency Meter
Test/Measurements

Electricity Frequency Meter

This project is about an accurate mains frequency meter that has a bar-graph displaying the relative deviation from nominal frequency. It can work with 50Hz and 60Hz systems. An article by Dieter Laues in the February 2012 issue of Elektor inspired me to get my soldering iron out....

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Using Low Cost Hardware to Enhance the User Experience
LCD/OLED/ePaper

Using Low Cost Hardware to Enhance the User Experience

Ken Boak discuss how to build a graphic user interface using cheap TFT toughscreen displays. This article is about using their lowcost graphics co-processor IC to provide a neat user interface for any low-end microcontroller. These days, when you can buy a 7" tablet for $50, there...

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BIG Clock Made From Six 3″ 7-Segment LCDs
LCD/OLED/ePaperMcu

BIG Clock Made From Six 3″ 7-Segment LCDs

Pierre Muth build a nice big clock using 3" 7-segment LCD displays. The clock is driven by a PIC18F87K90 and a few other components are used. He writes: We need clocks. Once you have passionate activities which absorbs all your attention, if you want to keep contact with the social...

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