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

Bluetooth Thermometer : 8 Steps - Instructables

Firmware refresh CaptainDMA Custom firmware - AliExpress

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

Converting Xiaomi LYWSD03MMC Temperature sensor from Bluetooth to Zigbee : r/homeassistant

Convert Xiaomi LYWSD03MMC BLE Sensor to Zigbee - SmartHomeScene

Xiaomi MiThermometer Custom firmware UPDATE for new Hardware Revisions

The Govee Hygrometer Thermometer is a great sensor for self-made HVAC automation, it's BLE but it updates every second : r/homeassistant

Custom Firmware For Cheap Bluetooth Thermometers Hackaday, 44% OFF

Retro Television - Xiaomi Mijia Bluetooth Thermometer 2 LYWSD03MMC : r/3Dprinting

Homemade Environment Sensor + Bluetooth little brother. Here are new possibilities - All things Rule Machine - Hubitat

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