Recommended Bluetooth Hardware
I will gradually fill in the list of products here that I either still own or have had the opportunity to test for a longer period and can recommend with a clear conscience.
Icons next to products
Each product on the left shows supported technologies.
Adapters
TP-Link UB500, Bluetooth 5.0 Nano USB Adapter
External Bluetooth adapter, USB 2.0 connection.Bluetooth Proxy
ESP32-WROOM
Basic ESP32 in many variants
Sonoff NSPanel EU, Gray
Smart control panel with Bluetooth Proxy
Sonoff NSPanel EU, White
Smart control panel with Bluetooth ProxySensors
SwitchBot Contact Sensor
Door sensor
SwitchBot Motion Sensor
Motion sensorThermometers
Xiaomi Mijia Bluetooth Thermometer
Thermometer with hygrometer
Qingping Bluetooth Thermometer
Thermometer with hygrometer and LCD display
Qingping Bluetooth Thermometer E-Ink
Thermometer with hygrometer and E-Ink displayClocks
