MartinFowler

ATMEGA328P Arduino Nano core board

Overview

Type-C interface
CH340N USB to serial port chip
Removed serial port LED indicator
The 5V regulated output is removed and added for practical applications.
No other GPIOs are led out, only the ISP interface is left for downloading the bootloader, just lead it out when needed.
Leaves a user LED and reset button for verification

Video effect: https://www.bilibili.com/video/BV1Tm4y1Q7V6?spm_id_from=333.999.0.0

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Update:2025-08-04 13:51:38

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