Custom Firmware For Cheap Bluetooth Thermometers

The Xiaomi LYWSD03MMC temperature and humidity sensor is ridiculously cheap. If you're buying a few at a time, you can expect to pay as little as $5 USD a pop for these handy Bluetooth Low Energy envi

4$ Xiaomi thermometer custom firmware LYWSD03MMC BLE TLSR8251

Convert Xiaomi LYWSD03MMC BLE Sensor to Zigbee - SmartHomeScene

4$ Xiaomi thermometer custom firmware LYWSD03MMC BLE TLSR8251

XIAOMI Mijia Bluetooth Thermometer 2 integration - Home Automation - openHAB Community

MeatStick Chef X (One Probe Set), Quad Sensors Smart Wireless Meat Thermometer, 650ft Range Digital Food Probe with Bluetooth

Xiaomi MiThermometer Custom firmware UPDATE for new Hardware Revisions

Xiaomi's Bluetooth Thermometers: affordable, sleek, and hackable?

New type Bluetooth Temperature sensor Xiaomi Mijia - Hardware - Home Assistant Community

Saf-T-Log HACCP Thermometer

GitHub - tinxx/MiThermometer2MQTT: Picks up the sensor data of Mi Thermometers with custom firmware and sends it to a MQTT broker.

Firmware refresh CaptainDMA Custom firmware - AliExpress