Hello!
I soldered a AHT10 to use with a Wemos D1 Mini v3.
After configuration I get following errors:
[20:57:56][C][i2c.arduino:037]: I2C Bus:
[20:57:56][C][i2c.arduino:038]: SDA Pin: GPIO4
[20:57:56][C][i2c.arduino:039]: SCL Pin: GPIO5
[20:57:56][C][i2c.arduino:040]: Frequency: 50000 Hz
[20:57:56][C][i2c.arduino:046]: Recovery: failed, SCL is held low on the bus
[20:57:56][C][aht10:135]: AHT10:
[20:57:56][C][aht10:136]: Address: 0x38
[20:57:56][E][aht10:138]: Communication with AHT10 failed!
Configuration in ESPHome:
esphome:
name: temp-test
esp8266:
board: d1_mini
# Enable logging
logger:
level: VERY_VERBOSE
# Enable Home Assistant API
api:
ota:
password: XXXXX
wifi:
ssid: !secret wifi_ssid
password: !secret wifi_password
# Enable fallback hotspot (captive portal) in case wifi connection fails
ap:
ssid: XXXXXX
password: XXXXX
captive_portal:
sensor:
- platform: aht10
temperature:
name: "Arbeitszimmer Temperatur"
humidity:
name: "Arbeitszimmer Luftfeuchtigkeit"
update_interval: 60s
i2c:
sda: D2
scl: D1
scan: true
For me the wiring looks correct.
I soldered a second one, same error output.
Do you have any advice?
Thank you!