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Use this CHEAP Xiaomi thermometer with an ESP32 and Home Assistant.


Use this cheap Xiaomi LYWSD03MMC Bluetooth BLE thermometer Hygrometer in Home Assistant to monitor temperature and humidity. Make sure to watch the first video if you are not familiar with setting up the ESP32 boards (link below).

Part 1 of the series: ESP32 the Easy Way https://youtu.be/Be5zWukjV9I

ESPHome: https://esphome.io/components/sensor/xiaomi_ble.html?highlight=ble#lywsd03mmc
Telink Flasher: https://pvvx.github.io/ATC_MiThermometer/TelinkMiFlasher.html

Discord: https://discord.gg/XmFqucu

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Products I reference in my videos (Contains affiliate links)

00:00 Intro
00:20 Flash the thermostat
02:32 Thermo config settings
04:08 Config from ESPHome
05:45 Edit ESP32 config
06:58 Compile and flash the ESP32
11:05 Troubleshoot - Change MAC
13:23 Recompile and flash ESP32
14:45 Watch the logs and verify in HA
16:13 Example use case
18:07 Final thoughts and wrap

#ESP32 #homeassistant #LYWSD03MMC

DISCLAIMER: Some of the links above take you to affiliate sites that may or may not pay a small commission to me. It doesn't increase the cost to you, but it does help support me in making these videos.

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