Req¶

Hardware¶

• STM32L151C6U6A, possible variant with more flash
• MCP73871-2AA STNS01
• RTC works with battery (Alarm clock)
  • Solderoption?
• Button on WKUP
• Display driven with VUSB
• Detect VUSB with NMOS
• USB Detect LED
• Piezo Buzzer