Most tutorials hide the important parts.
I don’t.
We cover:
🔹 Reset_Handler
🔹 Stack setup
🔹 .data & .bss
🔹 Register-level programming
Pure bare-metal.
youtu.be/l67zNIXGOSw#Firmware#BareMetal#AVR
🧠 What does a linker script really do?
On the ATSAM3X8E, you define memory yourself — FLASH, SRAM, stack, everything.
No OS. Just hardware control.
🎥 youtu.be/oYVLB_smRTI#EmbeddedSystems#BareMetal#ARM