cpu，MCU， RAM， rom，芯片，定时器

<svg class="w-4 h-4 transition-transform duration-300 pointer-events-none" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7">

<svg class="w-4 h-4 transition-transform duration-300 pointer-events-none" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7">

<svg class="w-4 h-4 transition-transform duration-300 pointer-events-none" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7">

<svg class="w-4 h-4 transition-transform duration-300 pointer-events-none" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7">