Tag: LCD
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...
Continue ReadingReal 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...
Continue ReadingECG 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...
Continue ReadingLCD Screen Backlight CCFL to LED Replacement
LCD Screen Backlight CCFL to LED Replacement -...
Continue ReadingElectricity 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....
Continue ReadingUsing 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...
Continue ReadingBIG 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...
Continue ReadingMAX038 Function generator
Milen @ instructables.com has designed a Function Generator based on the popular MAX038 and is controlled by ATMega328PU. Signal characteristics are displayed on a LCD screen. The digital features of the function generator were performed by one Atmega328 chip. Its functions are the...
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