Memory On Arduino

in Arduino Uno

It has Program Storage Space vs Dynamic memory

“This will store in dynamic memory with each char a byte”
F(“And this will store in program storage space”)

–>> SAVE MORE MORE MORE MEMORY WILL.

https://www.arduino.cc/reference/en/language/variables/utilities/progmem/

https://www.nongnu.org/avr-libc/user-manual/group__avr__pgmspace.html

https://playground.arduino.cc/Code/EEPROMWriteAnything

ATMega168 ATMega328P ATmega1280 ATmega2560
Flash
(1 kByte used
for bootloader)
16 kBytes 32 kBytes 128 kBytes 256 kBytes
SRAM 1024 bytes 2048 bytes 8 kBytes 8 kBytes
EEPROM 512 bytes 1024 bytes 4 kBytes 4 kBytes

http://yehnan.blogspot.com/2013/08/arduino.html

http://yehnan.blogspot.com/2014/03/arduinoeeprom.html

https://learn.adafruit.com/memories-of-an-arduino

 

//======built in support

https://www.arduino.cc/en/Tutorial/EEPROMPut

 

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