1. logger:
2.       baud_rate: 0
3.      
4. uart:
5.  
6.    - tx_pin: TX # GPIO1
7.      rx_pin: RX #GPIO3
8.      baud_rate: 9600
9.      stop_bits: 2
10.      id: UART0
11.  
12.    - tx_pin: GPIO19
13.      rx_pin: GPIO18
14.      baud_rate: 9600
15.      stop_bits: 1
16.      id: UART1
17.      
18.    - tx_pin: GPIO17
19.      rx_pin: GPIO16
20.      baud_rate: 9600
21.      stop_bits: 2
22.      id: UART2
23.      
24.  
25.  
26.  
27.  
28.  
29. sensor:
30.   - platform: pzem004t
31.     current:
32.       name: "PZEM-004T Current L1"
33.     voltage:
34.       name: "PZEM-004T Voltage L1"
35.     power:
36.       name: "PZEM-004T Power L1"
37.     energy:
38.       name: "PZEM-004T Energy L1"  
39.     update_interval: 10s
40.     uart_id: UART0
41.  
42.  
43.   - platform: pzem004t
44.     current:
45.       name: "PZEM-004T Current L2"
46.     voltage:
47.       name: "PZEM-004T Voltage L2"
48.     power:
49.       name: "PZEM-004T Power L2"
50.     energy:
51.       name: "PZEM-004T Energy L2"  
52.     update_interval: 10s
53.     uart_id: UART1
54.  
55.  
56.   - platform: pzem004t
57.     current:
58.       name: "PZEM-004T Current L3"
59.     voltage:
60.       name: "PZEM-004T Voltage L3"
61.     power:
62.       name: "PZEM-004T Power L3"
63.     energy:
64.       name: "PZEM-004T Energy L3"  
65.     update_interval: 10s
66.     uart_id: UART2
67.