Wednesday, November 9, 2016

Another adjusting clock with alarm & thermometer using DS3231 on 1.8" ST7735 display

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   I use some schematic as in previous article   but is different sketch.    I adapted original sketch from  educ8s.tv  to use manual...
1 comment:
Tuesday, November 8, 2016

Adjusting clock with alarm & thermometer using DS3231 on 1.8" ST7735 display

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   In previous article I made a clock with manual adjust for date and hour, noow I put a push button for activate and deactivate alarm, also...
28 comments:
Friday, November 4, 2016

Adjusting clock with thermometer using DS3231 on 1.8" ST7735 display

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   I made a clock with manual adjust for data and hour without RTC library, just use subroutines.    For 1.8"display with ST7735 dri...
Saturday, October 29, 2016

1.8" TFT display with ST7735B

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   I buy an small 1.8" TFT display with ST7735B driver and I try to connect directly to Arduino Uno board as I see on net... but resu...
Thursday, October 20, 2016

Tachometer (RPM) on 8digit 7segment led display with MAX7219 using Arduino

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Bibliography: -  https://www.gammon.com.au/forum/?id=11504 -  http://www.mikrocontroller.net/attachment/189505/Drehzahlmesser.ino -...
Monday, October 3, 2016

Under & overvoltage relay for AC main power supply (2)

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original article in roumanian language    After I test the  Measuring AC Voltage with an AC to AC power adapter  from  OpenEnergyMonitor...
15 comments:

Under & overvoltage relay for AC main power supply

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   After I made a test for  Measuring AC Main Supply Voltage with Arduino , now I change the sketch for made protection relay with adjustabl...
37 comments: