Arduino PROGMEM vs SRAM (program storage space vs dynamic memory) Example String Test w/ P10 Panel

Volatile vs Non-Volatile, arduino ide dynamic memory vs program storage space (Flash Memory)
test arduino progmem string flash mem vs sram (Static Random Access Memory) w/ p10 led dot matrix dmd2 arduino library

#progmem
#sram
#string

P10 LED DOT Matrix Date Clock RTC DS1307 Prayer Times Display Personal Reminder Hourly Schedules DMD

hardware:
P10 LED DOT Matrix Panel Module as visual display digital real time clock from DS1307 IC with Arduino UNO as mcu
battery coin cell
resistor
oscillator

software:
DMD2 & RTCLib Arduino library

part 1: https://youtu.be/sizX1kTY0aE
part 2: https://youtu.be/rKTnFRGbuxQ

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