Hello!
Product page Core3506 https://www.luckfox.com/Core3506 have image
on this page indicating the availability of documentation and development files,
do you have a sample PCB design for a main board for this module?
Best regards!
Core3506_HardwareDesignDemo
Hello, Luckfox Lyra Pi is designed based on Core3506. We have provided a complete schematic diagram as a reference for the design of Core3506.https://wiki.luckfox.com/assets/files/L ... 10a739.pdf