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I am running my atmega328p chip with 3.3 volts because I did not wanted to use a voltage divider when powering the NRF24L01 that is part of my circuit. Because I only have 16mhz crystals and I don't know how to lower the frequency to 8mhz I been running my project with 3.3v and it works great. I been running this code for over a year and I have had no ...


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Your first problem is the definition of the text array: const char *pc[NUM_ZONES] = { "TIME", // This will be replaced by real time its only for logic of rows here "ROOM", "SUBJECT", "CLASS" }; then we need a timer, as you only show minutes we only have to change time in that interval to prevent flicker and other unwanted effects and hour for ...


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