KC868-E16T Factory Original Firmware added RF remote code

[Alpha21]

updated new firmware and arduino source code:

add learn ALL ON/ ALL OFF from RF remote signal.
"HOLD ON" key1,3 for learn "ALL ON" RF signal.
"HOLD OFF" key1,3 for learn "ALL OFF" RF signal.

firmware BIN file download (download by ESP32 DOWNLOAD TOOL at 0x0 address):


here is arduino IDE source code:

Hi Boss.,

Good day! Can we check because when i code all ON and all OFF i observed that when power is loss., the code also erase and requires button coding again