KC868-M16v2 configure yaml for ESPhome

[cmeyer5]

if you use wifi, you need connect with IPEX cable + 2.4G wifi antenna.
https://shop.kincony.com/products/ipex-s...s=e&_v=1.0
https://shop.kincony.com/products/gsm-an...s=e&_v=1.0
or use by only this FPC wifi antenna:
https://shop.kincony.com/products/4g-fpc...s=e&_v=1.0

thanks.
i want to use poe. my one is not working. i connect to poe switch with a category a or category b lan cable. port led on poe switch both on. lan port led on the board, only orange blink and go off. about 20 seconds repeat.