TOSA1 TONGOU Tuya Wi-Fi Energy Meter teardown: CB2S BK7231N, BL0942?

55 AA 00 00 00 00 FF  - Heartbeat (HB)
55 AA 00 00 00 00 FF  - HB
55 AA 00 00 00 00 FF  - HB
55 AA 00 00 00 00 FF  - HB (MCU responded)
55 AA 00 01 00 00 00  - ask product info
55 AA 00 02 00 00 01  - ask working mode 
55 AA 00 03 00 01 02 05 - notify Net status "The module searches for network"
55 AA 00 03 00 01 03 06 - notify Net status "The module is registered with the network but not connected to the network" 
55 AA 00 08 00 00 07 - ask sensor info (statuses from dpIds)
55 AA 00 03 00 01 04 07  - notify Net status "   The module is connected to the network and gets an IP address"
55 AA 00 08 00 00 07 - ask sensor info (statuses from dpIds) 
55 AA 00 00 00 00 FF - HB
55 AA 00 00 00 00 FF - HB 
55 AA 00 00 00 00 FF - HB
55 AA 00 00 00 00 FF - HB

00 - pause
55 AA 03 00 00 01 00 03 - HB response
55 AA 03 01 00 2A 7B 22 ......................................................................... 0F  - product info
55 AA 03 02 00 00 04 - response working mode - module works with the MCU to process network events
55 AA 03 07 00 05 6E 04 00 01 0A 8B - dpId 6E (110) status, type Enum, len 0001, value 0A (10) = Under_Voltage_Alarm
55 AA 03 00 00 01 00 03 - HB response
55 AA 03 01 00 2A 7B 22 ......................................................................... 0F  - product info
55 AA 03 02 00 00 04 - response working mode
55 AA 03 07 00 05 6E 04 00 01 0A 8B - dpId 6E (110) status
55 AA 03 00 00 01 00 03 - HB reponse
55 AA 03 01 00 2A 7B 22 ......................................................................... 0F  - product info
55 AA 03 02 00 00 04 - response working mode
55 AA 03 07 00 05 6E 04 00 01 0A 8B - dpId 6E (110) status
55 AA 03 00 00 01 00 03 - HB response
55 AA 03 01 00 2A 7B 22 ......................................................................... 0F  - product info
55 AA 03 07 00 05 6E 04 00 01 0A 8B - dpId 6E (110) status
55 AA 03 02 00 00 04  - response working mode
55 AA 03 00 00 01 00 03 - HB response
55 AA 03 01 00 2A 7B 22 ......................................................................... 0F  - product info
55 AA 03 07 00 05 6E 04 00 01 0A 8B - dpId 6E (110) status
55 AA 03 02 00 00 04  - response working mode
....... looping the same

55 00 00 00 87 07 00 12 09 00 00 00 00 00 00 00 20 4E 00 02 03 00 36 
55 00 00 00 87 07 00 DE 07 00 00 00 00 00 00 00 20 4E 00 02 03 00 6C 
55 00 00 00 87 07 00 F7 07 00 00 00 00 00 00 00 20 4E 00 02 03 00 53 
55 00 00 00 87 07 00 34 0A 00 00 00 00 00 00 00 20 4E 00 02 03 00 13 
55 00 00 00 87 07 00 9F 09 00 00 00 00 00 00 00 20 4E 00 02 03 00 A9 
55 00 00 00 2B 07 00 35 09 00 00 00 00 00 00 00 20 4E 00 02 03 00 6F 
55 00 00 00 2B 07 00 B8 0B 00 00 00 00 00 00 00 20 4E 00 02 03 00 EA 
55 00 00 00 2B 07 00 65 0A 00 00 00 00 00 00 00 20 4E 00 02 03 00 3E 
55 00 00 00 2B 07 00 F8 03 00 00 00 00 00 00 00 20 4E 00 02 03 00 B2 
55 00 00 00 2B 07 00 3E 05 00 00 00 00 00 00 00 20 4E 00 02 03 00 6A 
55 00 00 00 2B 07 00 81 05 00 00 00 00 00 00 00 20 4E 00 02 03 00 27 
55 00 00 00 2B 07 00 CE 03 00 00 00 00 00 00 00 20 4E 00 02 03 00 DC 
55 00 00 00 2B 07 00 3C 05 00 00 00 00 00 00 00 20 4E 00 02 03 00 6C 
55 00 00 00 2B 07 00 16 06 00 00 00 00 00 00 00 20 4E 00 02 03 00 91 
55 00 00 00 2B 07 00 B2 06 00 00 00 00 00 00 00 20 4E 00 02 03 00 F5 
55 00 00 00 2B 07 00 D4 0C 00 00 00 00 00 00 00 20 4E 00 02 03 00 CD

    "result": [
        { "dpId": 1, "dpName": "Total forward energy" },
        { "dpId": 131, "dpName": "CPU Real-time Temp" },
        { "dpId": 6, "dpName": "Phase A" },
        { "dpId": 11, "dpName": "Prepayment Switch" },
        { "dpId": 12, "dpName": "Clear Remaining Electricity" },
        { "dpId": 13, "dpName": "Remaining Electricity" },
        { "dpId": 14, "dpName": "Electricity Charge" },
        { "dpId": 32, "dpName": "Grid supply frequency" },
        { "dpId": 34, "dpName": "Factory Reset" },
        { "dpId": 101, "dpName": "Eletricity Shortage Setting" },
        { "dpId": 102, "dpName": "Over-voltage Setting" },
        { "dpId": 103, "dpName": "Under-voltage Setting" },
        { "dpId": 104, "dpName": "Over-current Setting" },
        { "dpId": 105, "dpName": "Over-power Setting" },
        { "dpId": 107, "dpName": "Temperature Setting" },
        { "dpId": 109, "dpName": "Online state" },
        { "dpId": 110, "dpName": "Event" },
        { "dpId": 113, "dpName": "Restore Default Switch" },
        { "dpId": 50, "dpName": "Overall Power Factor" },
        { "dpId": 114, "dpName": "Current Threshold" },
        { "dpId": 115, "dpName": "Over-voltage Threshold" },
        { "dpId": 116, "dpName": "Under-voltage Threshold" },
        { "dpId": 118, "dpName": "Temperature Threshold" },
        { "dpId": 119, "dpName": "Over-power Threshold" },
        { "dpId": 120, "dpName": "Electricity Shortage Threshold" },
        { "dpId": 125, "dpName": "Forward Electricity" }
    ]

clearIO

startDriver TuyaMCU
tuyaMcu_setBaudRate 115200
waitFor MQTTState 1
setMqttAutoDiscovery 0

setChannelLabel 0 "Online state"
setChannelType 0 Toggle_Inv
linkTuyaMCUOutputToChannel 109 enum 0

setChannelType 1 Voltage_div10
setChannelLabel 1 "Real-time Voltage, V"
setChannelType 2 Current_div1000
setChannelLabel 2 "Real-time Current, A"
setChannelType 3 Power
setChannelLabel 3 "Real-time Power, W"
linkTuyaMCUOutputToChannel 6 RAW_TAC2121C_VCP

setChannelLabel 5 "CPU °C"
setChannelType 5 Temperature_div10
linkTuyaMCUOutputToChannel 131 val 5

setChannelLabel 4 "Total forward energy, kWh"
setChannelType 4 EnergyTotal_kWh_div100
linkTuyaMCUOutputToChannel 1 val 4

setChannelLabel 6 "Forward Electricity, kWh"
setChannelType 6 EnergyTotal_kWh_div100
linkTuyaMCUOutputToChannel 125 val 6

setChannelLabel 7 "Event"
setChannelType 7 ReadOnly
#setChannelType 7 ReadOnlyEnum
#setChannelEnum 7 0:Normal 1:Over_Current_Trip 2:Over_Power_Trip 3:High_Temp_Trip 4:Over_Voltage_Trip 5:Under_Voltage_Trip 6:Over_Current_Alarm 7:Over_Power_Alarm 8:High_Temp_Alarm 9:Over_Voltage_Alarm 10:Under_Voltage_Alarm 11:Remote_ON 12:Remote_OFF 13:Manual_ON 14:Manual_OFF 15:Leakage_Trip 16:Leakage_Alarm 17:Restore_Default 18:Automatic_Closing 19:Electricity_Shortage 20:Electricity_Shortage_Alarm 21:Timing_switch_ON 22:Timing_switch_OFF 23:Electricity_Reset
linkTuyaMCUOutputToChannel 110 enum 7

##############
# Advanced

setChannelLabel 8 "Restore Default"
setChannelType 8 Toggle
linkTuyaMCUOutputToChannel 113 bool 8

setChannelLabel 9 "Frequency"
setChannelType 9 Frequency_div100
linkTuyaMCUOutputToChannel 32 val 9

setChannelLabel 10 "Overall Power Factor"
setChannelType 10 PowerFactor_div100
linkTuyaMCUOutputToChannel 50 val 10

setChannelLabel 11 "Factory Reset"
setChannelType 11 Toggle
linkTuyaMCUOutputToChannel 34 bool 11

#################
# Prepaid Power Recharge

# Remaining Electricity
setChannelLabel 12 "Current Remaining Electricity, kWh"
setChannelType 12 EnergyTotal_kWh_div100
linkTuyaMCUOutputToChannel 13 val 12

setChannelLabel 13 "Prepayment Switch"
setChannelType 13 Toggle
linkTuyaMCUOutputToChannel 11 bool 13

setChannelLabel 14 "Clear Remaining Electricity"
setChannelType 14 Toggle
linkTuyaMCUOutputToChannel 12 bool 14

setChannelLabel 15 "Add Electricity Charge, kWh/100"
setChannelType 15 TextField
linkTuyaMCUOutputToChannel 14 val 15

#################
# Feature

# Over-current Setting
setChannelLabel 16 "Over-current alarm"
setChannelType 16 Toggle
linkTuyaMCUOutputToChannel 104 bool 16

setChannelLabel 17 "Current Threshold, 1-50, A"
setChannelType 17 TextField
linkTuyaMCUOutputToChannel 114 val 17

# Over-voltage Setting
setChannelLabel 18 "Over-voltage alarm"
setChannelType 18 Toggle
linkTuyaMCUOutputToChannel 102 bool 18

setChannelLabel 19 "Over-voltage Threshold, 100-280, V"
setChannelType 19 TextField
linkTuyaMCUOutputToChannel 115 val 19

# Under-voltage Setting
setChannelLabel 20 "Under-voltage alarm"
setChannelType 20 Toggle
linkTuyaMCUOutputToChannel 103 bool 20

setChannelLabel 21 "Under-voltage Threshold, 100-280, V"
setChannelType 21 TextField
linkTuyaMCUOutputToChannel 116 val 21

# Over-power Setting
setChannelLabel 22 "Over-power alarm"
setChannelType 22 Toggle
linkTuyaMCUOutputToChannel 105 bool 22

setChannelLabel 23 "Over-power Threshold, 5-12005, W"
setChannelType 23 TextField
linkTuyaMCUOutputToChannel 119 val 23

# Temperature Setting
setChannelLabel 24 "Temperature alarm"
setChannelType 24 Toggle
linkTuyaMCUOutputToChannel 107 bool 24

setChannelLabel 25 "Temperature Threshold, -25 - +100, °C"
setChannelType 25 TextField
linkTuyaMCUOutputToChannel 118 val 25

# Eletricity Shortage Setting
setChannelLabel 26 "Balance alarm"
setChannelType 26 Toggle
linkTuyaMCUOutputToChannel 101 bool 26

setChannelLabel 27 "Balance Threshold, 10-500, kW.h"
setChannelType 27 TextField
linkTuyaMCUOutputToChannel 120 val 27

# WATCHDOG

# Watchdog channel
setChannelLabel 200 "MCU Watchdog"
setChannelType 200 ReadOnly
setChannelPrivate 200 1
setChannel 200 1

# Reset watchdog on incoming measurements dpIds 6, 32, 50, 131 (channels 1, 2, 3, 9, 10, 5)
addEventHandler OnChannelChange 1 if $CH200==0 then "setChannel 200 1"
addEventHandler OnChannelChange 9 if $CH200==0 then "setChannel 200 1"
addEventHandler OnChannelChange 10 if $CH200==0 then "setChannel 200 1"
addEventHandler OnChannelChange 5 if $CH200==0 then "setChannel 200 1"

# Toggle online_state if no measurements are received for more than X seconds, to restart MCU reporting
addRepeatingEvent 7 -1 if $CH200==1 then "setChannel 200 0" else "backlog setChannel 0 1; delay_s 1; setChannel 0 0"

tuyaMcu_sendQueryState

Info:TuyaMCU:Received: 55 AA 03 07 00 0C 06 00 00 08 08 A6 00 00 00 00 00 00 D1 
Info:TuyaMCU:ProcessIncoming[v=3]: cmd 7 (State) len 19
Info:TuyaMCU:ParseState: id 6 type 0-raw len 8
Info:GEN:CHANNEL_Set channel 3 has changed to 2214 (flags 0)

Info:TuyaMCU:OnChannelChanged: channel 3: unsupported data point type 201-error
Info:MQTT:Channel has changed! Publishing 2214 to channel 3 
Info:MQTT:Publishing val 2214 to home/power/meter/pm1/3/get retain=0
Info:GEN:No change in channel 4 (still set to 0) - ignoring

Info:GEN:No change in channel 5 (still set to 0) - ignoring

linkTuyaMCUOutputToChannel 6 RAW_TAC2121C_VCP 3

linkTuyaMCUOutputToChannel 6 RAW_TAC2121C_VCP

ExtraDebug:TuyaMCU:TuyaMCU heartbeat_valid = 1, product_information_valid=1, self_processing_mode = 1, wifi_state_valid = 1, wifi_state_timer=58
Info:MAIN:Time 1810, idle 170194/s, free 61560, MQTT 1(1), bWifi 1, secondsWithNoPing -1, socks 2/38 
Info:GEN:dhcp=0 ip=xxx.xxx.xxx.xxx gate=xxx.xxx.xxx.xxx mask=xxx.xxx.xxx.xxx mac=xx:xx:xx:xx:xx:xx
Info:GEN:sta: 1, softap: 0, b/g/n
Info:GEN:sta:rssi=-35,ssid=xxxxxxxx,bssid=xx:xx:xx:xx:xx:xx,channel=1,cipher_type:CCMP
ExtraDebug:TuyaMCU:TuyaMCU heartbeat_valid = 1, product_information_valid=1, self_processing_mode = 1, wifi_state_valid = 1, wifi_state_timer=59
Info:MAIN:Time 1811, idle 169377/s, free 61560, MQTT 1(1), bWifi 1, secondsWithNoPing -1, socks 2/38 
ExtraDebug:TuyaMCU:TuyaMCU heartbeat_valid = 1, product_information_valid=1, self_processing_mode = 1, wifi_state_valid = 1, wifi_state_timer=0
ExtraDebug:TuyaMCU:Will send SetWiFiState 4.
Info:MAIN:Time 1812, idle 175906/s, free 61560, MQTT 1(1), bWifi 1, secondsWithNoPing -1, socks 2/38 
Info:TuyaMCU:Received: 55 AA 03 03 00 00 05 
Info:TuyaMCU:ProcessIncoming[v=3]: cmd 3 (WiFiState) len 7
ExtraDebug:TuyaMCU:TuyaMCU heartbeat_valid = 1, product_information_valid=1, self_processing_mode = 1, wifi_state_valid = 1, wifi_state_timer=2
Info:MAIN:Time 1813, idle 168585/s, free 61560, MQTT 1(1), bWifi 1, secondsWithNoPing -1, socks 2/38 
Info:TuyaMCU:Received: 55 AA 03 00 00 01 01 04 
Info:TuyaMCU:ProcessIncoming[v=3]: cmd 0 (Hearbeat) len 8
ExtraDebug:TuyaMCU:TuyaMCU heartbeat_valid = 1, product_information_valid=1, self_processing_mode = 1, wifi_state_valid = 1, wifi_state_timer=2
Info:MAIN:Time 1814, idle 171955/s, free 61560, MQTT 1(1), bWifi 1, secondsWithNoPing -1, socks 2/38 

[
        {
            "functionSet": {
                "accessType": "rw",
                "code": "forward_energy_total",
                "codeDesc": "",
                "codeName": "正向总有功电量",
                "dpFormat": "{\"forward_energy_total\":\"$\"}",
                "langDict": {
                    "unit": "kW‧h"
                },
                "mainDP": "forward_energy_total",
                "name": "Total forward energy",
                "remark": "",
                "valueDesc": "{\"unit\":\"kW·h\",\"min\":0,\"max\":99999999,\"scale\":2,\"step\":1}",
                "valueType": "Integer"
            },
            "schema": {
                "accessType": "rw",
                "code": "forward_energy_total",
                "langDict": {
                    "unit": "kW‧h"
                },
                "name": "Total forward energy",
                "remark": "forward_energy_total",
                "valueDesc": "{\"unit\":\"kW·h\",\"min\":0,\"max\":99999999,\"scale\":2,\"step\":1}",
                "valueType": "Integer"
            }
        },
        {
            "functionSet": {
                "accessType": "ro",
                "code": "phase_a",
                "codeDesc": "",
                "codeName": "A相电压，电流及功率",
                "dpFormat": "{\"phase_a\":\"$\"}",
                "langDict": {
                    "unit": ""
                },
                "mainDP": "phase_a",
                "name": "Phase A",
                "remark": "",
                "valueDesc": "{\"maxlen\":128}",
                "valueType": "Raw"
            },
            "schema": {
                "accessType": "ro",
                "code": "phase_a",
                "langDict": {},
                "name": "Phase A",
                "remark": "phase_a",
                "valueDesc": "{\"maxlen\":128}",
                "valueType": "Raw"
            }
        },
        {
            "functionSet": {
                "accessType": "rw",
                "code": "prepayment_switch",
                "codeDesc": "",
                "codeName": "预付费开关",
                "dpFormat": "{\"prepayment_switch\":\"$\"}",
                "langDict": {
                    "false": "Off",
                    "true": "On"
                },
                "mainDP": "prepayment_switch",
                "name": "Prepayment Switch",
                "remark": "",
                "valueDesc": "{}",
                "valueType": "Boolean"
            },
            "schema": {
                "accessType": "rw",
                "code": "prepayment_switch",
                "langDict": {
                    "false": "Off",
                    "true": "On"
                },
                "name": "Prepayment Switch",
                "remark": "prepayment_switch",
                "valueDesc": "{}",
                "valueType": "Boolean"
            }
        },
        {
            "functionSet": {
                "accessType": "rw",
                "code": "clear_energy",
                "codeDesc": "",
                "codeName": "剩余可用电量清零",
                "dpFormat": "{\"clear_energy\":\"$\"}",
                "langDict": {
                    "false": "OFF",
                    "true": "ON"
                },
                "mainDP": "clear_energy",
                "name": "Clear Remaining Electricity",
                "remark": "",
                "valueDesc": "{}",
                "valueType": "Boolean"
            },
            "schema": {
                "accessType": "rw",
                "code": "clear_energy",
                "langDict": {
                    "false": "OFF",
                    "true": "ON"
                },
                "name": "Clear Remaining Electricity",
                "remark": "clear_energy",
                "valueDesc": "{}",
                "valueType": "Boolean"
            }
        },
        {
            "functionSet": {
                "accessType": "ro",
                "code": "balance_energy",
                "codeDesc": "",
                "codeName": "剩余可用电量显示",
                "dpFormat": "{\"balance_energy\":\"$\"}",
                "langDict": {
                    "unit": "kW‧h"
                },
                "mainDP": "balance_energy",
                "name": "Remaining Electricity",
                "remark": "",
                "valueDesc": "{\"unit\":\"kW·h\",\"min\":0,\"max\":99999999,\"scale\":2,\"step\":1}",
                "valueType": "Integer"
            },
            "schema": {
                "accessType": "ro",
                "code": "balance_energy",
                "langDict": {
                    "unit": "kW‧h"
                },
                "name": "Remaining Electricity",
                "remark": "balance_energy",
                "valueDesc": "{\"unit\":\"kW·h\",\"min\":0,\"max\":99999999,\"scale\":2,\"step\":1}",
                "valueType": "Integer"
            }
        },
        {
            "functionSet": {
                "accessType": "rw",
                "code": "energy_charge",
                "codeDesc": "",
                "codeName": "电量充值",
                "dpFormat": "{\"energy_charge\":\"$\"}",
                "langDict": {
                    "unit": "kW‧h"
                },
                "mainDP": "energy_charge",
                "name": "Electricity Charge",
                "remark": "",
                "valueDesc": "{\"unit\":\"kW·h\",\"min\":0,\"max\":999999,\"scale\":2,\"step\":1}",
                "valueType": "Integer"
            },
            "schema": {
                "accessType": "rw",
                "code": "energy_charge",
                "langDict": {
                    "unit": "kW‧h"
                },
                "name": "Electricity Charge",
                "remark": "energy_charge",
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                "name": "Electricity Shortage Threshold",
                "remark": "",
                "valueDesc": "{\"unit\":\"kW·h\",\"min\":10,\"max\":500,\"scale\":0,\"step\":1}",
                "valueType": "Integer"
            },
            "schema": {
                "accessType": "rw",
                "code": "energy_shortage",
                "langDict": {
                    "unit": "kW‧h"
                },
                "name": "Electricity Shortage Threshold",
                "remark": "energy_shortage",
                "valueDesc": "{\"unit\":\"kW·h\",\"min\":10,\"max\":500,\"scale\":0,\"step\":1}",
                "valueType": "Integer"
            }
        },
        {
            "functionSet": {
                "accessType": "ro",
                "code": "fap_a",
                "codeDesc": "",
                "codeName": "正向总电量",
                "dpFormat": "{\"fap_a\":\"$\"}",
                "langDict": {
                    "unit": "kW‧h"
                },
                "mainDP": "fap_a",
                "name": "Forward Electricity",
                "remark": "",
                "valueDesc": "{\"unit\":\"kW·h\",\"min\":0,\"max\":99999999,\"scale\":2,\"step\":1}",
                "valueType": "Integer"
            },
            "schema": {
                "accessType": "ro",
                "code": "fap_a",
                "langDict": {
                    "unit": "kW‧h"
                },
                "name": "Forward Electricity",
                "remark": "fap_a",
                "valueDesc": "{\"unit\":\"kW·h\",\"min\":0,\"max\":99999999,\"scale\":2,\"step\":1}",
                "valueType": "Integer"
            }
        },
        {
            "functionSet": {
                "accessType": "ro",
                "code": "temp_a",
                "codeDesc": "",
                "codeName": "实时温度",
                "dpFormat": "{\"temp_a\":\"$\"}",
                "langDict": {
                    "unit": "℃"
                },
                "mainDP": "temp_a",
                "name": "CPU Real-time Temp",
                "remark": "",
                "valueDesc": "{\"unit\":\"℃\",\"min\":-250,\"max\":1000,\"scale\":1,\"step\":1}",
                "valueType": "Integer"
            },
            "schema": {
                "accessType": "ro",
                "code": "temp_a",
                "langDict": {
                    "unit": "℃"
                },
                "name": "CPU Real-time Temp",
                "remark": "temp_a",
                "valueDesc": "{\"unit\":\"℃\",\"min\":-250,\"max\":1000,\"scale\":1,\"step\":1}",
                "valueType": "Integer"
            }
        }
    ]

mqtt:
  sensor:
    - name: "PM1 Real-time Voltage"
      unique_id: pm1_voltage
      state_topic: "home/power/meter/pm1/1/get"
      unit_of_measurement: "V"
      device_class: voltage
      state_class: measurement
      value_template: "{{ value | float(0) / 10 | round(1) }}"
      suggested_display_precision: 1
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Real-time Current"
      unique_id: pm1_current
      state_topic: "home/power/meter/pm1/2/get"
      unit_of_measurement: "A"
      device_class: current
      state_class: measurement
      value_template: "{{ value | float(0) / 1000 | round(4) }}"
      suggested_display_precision: 4
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Real-time Power"
      unique_id: pm1_power
      state_topic: "home/power/meter/pm1/3/get"
      unit_of_measurement: "W"
      device_class: power
      state_class: measurement
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Total Forward Energy"
      unique_id: pm1_total_forward_energy
      state_topic: "home/power/meter/pm1/4/get"
      unit_of_measurement: "kWh"
      device_class: energy
      state_class: total_increasing
      value_template: "{{ value | float(0) / 100 }}"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 CPU Temperature"
      unique_id: pm1_cpu_temperature
      state_topic: "home/power/meter/pm1/5/get"
      unit_of_measurement: "°C"
      device_class: temperature
      state_class: measurement
      value_template: "{{ value | float(0) / 10 }}"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Forward Electricity"
      unique_id: pm1_forward_electricity
      state_topic: "home/power/meter/pm1/6/get"
      unit_of_measurement: "kWh"
      device_class: energy
      state_class: total_increasing
      value_template: "{{ value | float(0) / 100 }}"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Event"
      unique_id: pm1_event_text
      state_topic: "home/power/meter/pm1/7/get"
      value_template: >-
        {% set v = value | int(-1) %}
        {% set map = {
          0: 'Normal',
          1: 'Over Current Trip',
          2: 'Over Power Trip',
          3: 'High Temp Trip',
          4: 'Over Voltage Trip',
          5: 'Under Voltage Trip',
          6: 'Over Current Alarm',
          7: 'Over Power Alarm',
          8: 'High Temp Alarm',
          9: 'Over Voltage Alarm',
          10: 'Under Voltage Alarm',
          11: 'Remote ON',
          12: 'Remote OFF',
          13: 'Manual ON',
          14: 'Manual OFF',
          15: 'Leakage Trip',
          16: 'Leakage Alarm',
          17: 'Restore Default',
          18: 'Automatic Closing',
          19: 'Electricity Shortage',
          20: 'Electricity Shortage Alarm',
          21: 'Timing Switch ON',
          22: 'Timing Switch OFF',
          23: 'Electricity Reset'
        } %}
        {{ map.get(v, 'Unknown (' ~ v ~ ')') }}
      icon: mdi:alert-outline
      device:
        identifiers:
          - "pm1"
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Event Raw"
      unique_id: pm1_event_raw
      state_topic: "home/power/meter/pm1/7/get"
      icon: mdi:alert-outline
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Frequency"
      unique_id: pm1_frequency
      state_topic: "home/power/meter/pm1/9/get"
      unit_of_measurement: "Hz"
      device_class: frequency
      state_class: measurement
      value_template: "{{ value | float(0) / 100 | round(2) }}"
      suggested_display_precision: 2
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Overall Power Factor"
      unique_id: pm1_power_factor
      state_topic: "home/power/meter/pm1/10/get"
      state_class: measurement
      icon: mdi:alpha-f-circle-outline
      value_template: "{{ value | float(0) / 100 | round(3) }}"
      suggested_display_precision: 3
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Current Remaining Electricity"
      unique_id: pm1_current_remaining_electricity
      state_topic: "home/power/meter/pm1/12/get"
      unit_of_measurement: "kWh"
      value_template: "{{ value | float(0) / 100 }}"
      device_class: energy
      state_class: total
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

  binary_sensor:
    - name: "PM1 Online State"
      unique_id: pm1_online_state
      state_topic: "home/power/meter/pm1/0/get"
      payload_on: "0"
      payload_off: "1"
      device_class: connectivity
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

  switch:
    - name: "PM1 Prepayment Switch"
      unique_id: pm1_prepayment_switch
      state_topic: "home/power/meter/pm1/13/get"
      command_topic: "home/power/meter/pm1/13/set"
      payload_on: "1"
      payload_off: "0"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Over-current Alarm"
      unique_id: pm1_overcurrent_alarm
      state_topic: "home/power/meter/pm1/16/get"
      command_topic: "home/power/meter/pm1/16/set"
      payload_on: "1"
      payload_off: "0"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Over-voltage Alarm"
      unique_id: pm1_overvoltage_alarm
      state_topic: "home/power/meter/pm1/18/get"
      command_topic: "home/power/meter/pm1/18/set"
      payload_on: "1"
      payload_off: "0"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Under-voltage Alarm"
      unique_id: pm1_undervoltage_alarm
      state_topic: "home/power/meter/pm1/20/get"
      command_topic: "home/power/meter/pm1/20/set"
      payload_on: "1"
      payload_off: "0"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Over-power Alarm"
      unique_id: pm1_overpower_alarm
      state_topic: "home/power/meter/pm1/22/get"
      command_topic: "home/power/meter/pm1/22/set"
      payload_on: "1"
      payload_off: "0"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Temperature Alarm"
      unique_id: pm1_temperature_alarm
      state_topic: "home/power/meter/pm1/24/get"
      command_topic: "home/power/meter/pm1/24/set"
      payload_on: "1"
      payload_off: "0"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Balance Alarm"
      unique_id: pm1_balance_alarm
      state_topic: "home/power/meter/pm1/26/get"
      command_topic: "home/power/meter/pm1/26/set"
      payload_on: "1"
      payload_off: "0"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

  button:
    - name: "PM1 Restore Default"
      unique_id: pm1_restore_default
      command_topic: "home/power/meter/pm1/8/set"
      payload_press: "1"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Factory Reset"
      unique_id: pm1_factory_reset
      command_topic: "home/power/meter/pm1/11/set"
      payload_press: "1"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Clear Remaining Electricity"
      unique_id: pm1_clear_remaining_electricity
      command_topic: "home/power/meter/pm1/14/set"
      payload_press: "1"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

  number:
    - name: "PM1 Electricity Charge"
      unique_id: pm1_electricity_charge
      state_topic: "home/power/meter/pm1/15/get"
      command_topic: "home/power/meter/pm1/15/set"
      min: 0
      max: 100000
      step: 0.01
      mode: box
      unit_of_measurement: "kWh"
      value_template: "{{ value | float(0) / 100 }}"
      command_template: "{{ (value | float(0) * 100) | int }}"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Current Threshold"
      unique_id: pm1_current_threshold
      state_topic: "home/power/meter/pm1/17/get"
      command_topic: "home/power/meter/pm1/17/set"
      min: 1
      max: 50
      step: 1
      mode: slider
      unit_of_measurement: "A"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Over-voltage Threshold"
      unique_id: pm1_overvoltage_threshold
      state_topic: "home/power/meter/pm1/19/get"
      command_topic: "home/power/meter/pm1/19/set"
      min: 100
      max: 280
      step: 1
      mode: slider
      unit_of_measurement: "V"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Under-voltage Threshold"
      unique_id: pm1_undervoltage_threshold
      state_topic: "home/power/meter/pm1/21/get"
      command_topic: "home/power/meter/pm1/21/set"
      min: 100
      max: 280
      step: 1
      mode: slider
      unit_of_measurement: "V"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Over-power Threshold"
      unique_id: pm1_overpower_threshold
      state_topic: "home/power/meter/pm1/23/get"
      command_topic: "home/power/meter/pm1/23/set"
      min: 5
      max: 12005
      step: 1
      mode: box
      unit_of_measurement: "W"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Temperature Threshold"
      unique_id: pm1_temperature_threshold
      state_topic: "home/power/meter/pm1/25/get"
      command_topic: "home/power/meter/pm1/25/set"
      min: -25
      max: 100
      value_template: "{{ value | float(0) / 10 | round(1) }}"
      step: 1
      mode: slider
      unit_of_measurement: "°C"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"

    - name: "PM1 Balance Threshold"
      unique_id: pm1_balance_threshold
      state_topic: "home/power/meter/pm1/27/get"
      command_topic: "home/power/meter/pm1/27/set"
      min: 10
      max: 500
      step: 1
      mode: slider
      unit_of_measurement: "kWh"
      device:
        identifiers: ["pm1"]
        name: "PM1 Power Meter"
        manufacturer: "Tuya/OpenBeken"
        model: "BK7231N"