Nitrogen/Phosphorus/kalium/Humidity/Temperature and PH Sensors

[admin]

KC868-A6 use SI1278 LoRA module, here is order link, that have LoRA module bundle you can chose:
https://www.aliexpress.com/item/32568040...4itemAdapt

KC868-A6 use arduino IDE to write code to ESP32, also support use visual studio by ESP32.