KC868-A8S hotel room demo configure for ESPhome

[admin]

# Example configuration entry
sensor:
- platform: adc
pin: 36
name: "analog-1"
update_interval: 10s
attenuation: 11db

- platform: adc
pin: 39
name: "analog-2"
update_interval: 10s
attenuation: 11db

- platform: adc
pin: 34
name: "analog-3"
update_interval: 10s
attenuation: 11db

- platform: adc
pin: 35
name: "analog-4"
update_interval: 10s
attenuation: 11db