Python on a Pi using MCC152, MCC118 and MCC134 hats and Flask to return JSON data.
Switched to PiZero WiFi and LiFePO4wered/Pi™ battery

MCC152 requires IC2 be enabled on Pi

I have MCC134 at address 0 and MCC152 at Address 1

Web Calls

GetThermocouple Temperatures 10.111.340:5000/TCtemps returns:

[ { "chan": 0, "value": "22.69143038839301" }, { "chan": 1, "value": "22.567366509066666" }, { "chan": 2, "value": "23.51341824419599" }, { "chan": 3, "value": "23.47018505035673" } ]

Set Digital Outputs http://10.111.3.40:5000/DigOutWrite?id=7 use decimal to send 255 = all on: 0 = all off: 7 = 00000111:

[ { "chan": 0, "value": "1" }, { "chan": 1, "value": "1" }, { "chan": 2, "value": "1" }, { "chan": 3, "value": "0" }, { "chan": 4, "value": "0" }, { "chan": 5, "value": "0" }, { "chan": 6, "value": "0" }, { "chan": 7, "value": "0" } ]

Analog Out (2 Chan) http://10.111.3.40:5000/AnalogOut1?id=1.69 Analog0?id=3.3 will send 3.3 to Analog Output 0 Analog1?id=1.69 will send 1.69 volts to Analog Output 1

SUCCESS will be returned if everythinhg is OK

Analog Input (8 Chan - 0 to 7) http://10.111.3.40:5000/AnalogInChan?id=0 AnalogInChan?id=0 returns the voltage at chan 0: [{"chan":0,"value":4.692157421477653}]