红水杯

Simple adapter board for Lychee Pie Nano

Overview

The backplane of Lychee Pie Nano 1. Frees up the SD plug-in position 2. U2 is usb-typec, leads to USB-OTG, which can be used for sunxi download and other functions 3. U1 is usb-typec, uses ch340n to convert USB to serial port 4. Ch340n independent 3.3v power supply 5. Lead out all GPIOs on the core board 6. Lead out reset and make a button 7. Lead out the backlight LED to the front panel

February 19, 2023
1. Added a new set of 2.54 2*4P GND Pin, used for the common ground of external devices. The picture is an old version without the GND part.
March 12, 2023
1. Add pin silk screen

Design Files

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Update:2025-07-02 03:45:04

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