Hello,
I have similar problkem on nodemcu v3 ESP8266 board before, so I have bought new one - wemos d1 mini pro and another one ina3221 sensor,
So I have made similar code:
```
esphome:
name: aaa
platform: ESP8266
board: d1_mini_pro
wifi:
ssid: "aaa"
password: "aaaa"
# Enable logging
logger:
# Enable Home Assistant API
api:
ota:
web_server:
port: 80
i2c:
- id: bus_a
sda: 4
scl: 5
scan: True
sensor:
# Example configuration entry
- platform: ina3221
address: 0x40
channel_1:
shunt_resistance: 1
current:
name: "INA3221 Channel 1 Current"
power:
name: "INA3221 Channel 1 Power"
bus_voltage:
name: "INA3221 Channel 1 Bus Voltage"
shunt_voltage:
name: "INA3221 Channel 1 Shunt Voltage"
channel_2:
shunt_resistance: 1
current:
channel_2:
shunt_resistance: 1
current:
name: "INA3221 Channel 2 Current"
power:
name: "INA3221 Channel 2 Power"
bus_voltage:
name: "INA3221 Channel 2 Bus Voltage"
shunt_voltage:
name: "INA3221 Channel 2 Shunt Voltage"
channel_3:
shunt_resistance: 0.9
current:
name: "INA3221 Channel 3 Current"
power:
name: "INA3221 Channel 3 Power"
bus_voltage:
name: "INA3221 Channel 3 Bus Voltage"
shunt_voltage:
name: "INA3221 Channel 3 Shunt Voltage"
update_interval: 10s
```
again on the new board - on the web server on the esp I see the table with labels as below, but the columns for the values are clear - there is no any digits/letters there.
On the CLI output when uploading the code through the USB I see all results with refreshing ones as they appear on the sensor.
what should I do more ?
regards