how to replace ESP32 large memory module for KinCony Controller 

this video replace ESP32-WROOM-32 by ESP32-WROOM-32E N16R2 for KinCony KC868-A8S board. it have PSRAM with ESP32. just make sure not need GPIO16 when you need to use PSRAM. So we have removed U17 chip, so that cut the ESP32 GPIO16 circuit.
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