ESP32-C3 485 device module

Project Overview: This project
implements remote power consumption statistics for a 485 electricity meter connected to Home Assistant using the ESP32-C3 module.
ESPHOME code:
device_name: esp485

esphome:
name: ${device_name}

esp32:
board: esp32-c3-devkitm-1
framework:
type: arduino

logger:

api:
encryption:
key: !secret api_encryption_key

ota:
password: !secret ota_password

wifi:
ssid: !secret wifi_ssid
password: !secret wifi_password
fast_connect: on

web_server:
port: 80

button:
- platform: restart
name: ${device_name}_reboot
- platform: uart
name: ${device_name}_ep_reset
data: [0x01, 0x10, 0x00, 0x02, 0x00, 0x01, 0x02, 0x00, 0x01, 0x66, 0x72]

time:
- platform: sntp
id: ${device_name}_time

uart:
id: ${device_name}_uart
rx_pin: 5
tx_pin: 4
baud_rate: 9600
data_bits: 8
stop_bits: 1

modbus:
id: ${device_name}_modbus
send_wait_time: 200ms

modbus_controller:
- id: ${device_name}_modbus_controller
modbus_id: ${device_name}_modbus
address: 0x01
command_throttle: 200ms
setup_priority: -10
update_interval: 10s

text_sensor:
- platform: wifi_info
ip_address:
name: ${device_name}_ip
mac_address:
name: ${device_name}_mac

sensor:
- platform: uptime
name: ${device_name}_uptime
- platform: wifi_signal
name: ${device_name}_signal
update_interval: 60s
- platform: internal_temperature
id: ${device_name}_cpu_temprature
name: ${device_name}_cpu_temprature

- platform: modbus_controller
modbus_controller_id: ${device_name}_modbus_controller
id: ${device_name}_u
name: ${device_name}_u
address: 0x2000
register_count: 2
unit_of_measurement: V
register_type: holding
value_type: FP32
accuracy_decimals: 1
device_class: voltage

- platform: modbus_controller
modbus_controller_id: ${device_name}_modbus_controller
id: ${device_name}_i
name: ${device_name}_i
address: 0x2002
register_count: 2
unit_of_measurement: A
register_type: holding
value_type: FP32
accuracy_decimals: 3
device_class: current

- platform: modbus_controller
modbus_controller_id: ${device_name}_modbus_controller
id: ${device_name}_p
name: ${device_name}_p
address: 0x2004
register_count: 2
unit_of_measurement: W
register_type: holding
value_type: FP32
accuracy_decimals: 1
filters:
- multiply: 1000
device_class: power

- platform: modbus_controller
modbus_controller_id: ${device_name}_modbus_controller
id: ${device_name}_q
name: ${device_name}_q
address: 0x2006
register_count: 2
unit_of_measurement: var
register_type: holding
value_type: FP32
accuracy_decimals: 1
filters:
- multiply: 1000
device_class: power

- platform: modbus_controller
modbus_controller_id: ${device_name}_modbus_controller
id: ${device_name}_s
name: ${device_name}_s
address: 0x2008
register_count: 2
unit_of_measurement: VA
register_type: holding
value_type: FP32
accuracy_decimals: 1
filters:
- multiply: 1000
device_class: power

- platform: modbus_controller
modbus_controller_id: ${device_name}_modbus_controller
id: ${device_name}_pf
name: ${device_name}_pf
address: 0x200A
register_count: 2
register_type: holding
value_type: FP32
accuracy_decimals: 3
device_class: power_factor

- platform: modbus_controller
modbus_controller_id: ${device_name}_modbus_controller
id: ${device_name}_freq
name: ${device_name}_freq
address: 0x200E
register_count: 2
unit_of_measurement: Hz
register_type: holding
value_type: FP32
accuracy_decimals: 2

- platform: modbus_controller
modbus_controller_id: ${device_name}_modbus_controller
id: ${device_name}_ep
name: ${device_name}_ep
address: 0x4000
register_count: 2
unit_of_measurement: kWh
register_type: holding
value_type: FP32
accuracy_decimals: 2
device_class: energy
state_class: total_increasing
filters:
- median:
window_size: 3
send_every: 3
Actual product image