Microcontroller ESP32: Powerful processing, wireless capabilities (Wi-Fi & Bluetooth). Input Interfaces 2 x NTC 10K (temperature measurement), 1 x PT1000 (temperature sensor), 1 x OneWire (DS18B20, ...

It works with Android devices and commercial trackers, but experimental support for ESP32-based Bluetooth trackers has recently been added. The implementation features two components. First, the ...

The ESP32 r4sGate gateway in a minimal configuration (only ESP32 ... or as an input for connecting either one DS18B20 sensor with direct power supply, or one DHT22/AM2302 sensor (ports 7 and 8).

Simple range extender for an existing WiFi network Setting up an additional WiFi network with different SSID/password for guests or IOT devices This is an extension of the great work of martin-ger's ...