I managed to use an i2c LCD1602 or LCD2004) display by development board withth STM32F103.
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Using 128×64 monochrome display with ST7920, I made an adjusting RTC clock based on an Arduino board.
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A simple Christmas tree with 9 LEDs (+ 1 extra from Arduino board).
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Valentine week is almost here; it's a perfect time to build something for your special one and what else could be better than blinking LEDs?
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yes, now both sketches can be compiled... thx
I test ds3231 library from yout first traker but I have error at compilation exactly as this library.. please check is used library in this sketch is same with library from first article.... Test was made by me and another friend and same error...
for example, is eror in line
setTime((int)td.hour,(int)td.min,(int)td.sec,(int)td.mday,(int)td.mon,(int)td.year ) ; // set the internal RTC from Dallas RTC
Hi, please send a link for RTC - ds3231 library...
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