Parking Project: Using multiple analog sensors

Instructables:

https://www.instructables.com/id/ESP8266-with-Multiple-Analog-Sensors/

Circuit:  https://crcit.net/c/8f90e6a2

Database:

Code:
https://snipit.io/lists/5265/16084

See file:  14-sendata-mux

Browser tests:
http://localhost/parking/setdata.php?a=1&b=1&c=1&d=1&e=1&f=1&g=1&h=1

http://localhost/parking/index.php

http://localhost/parking/setcmd.php?cmd=0

http://localhost/parking/getdata.php

Using CD4051:

https://www.lelong.com.my/cd-4051-stelectronics-210206620-2020-12-Sale-P.htm
http://synacorp.my/v3/en/