This Smart Water Meter has an inductive proximity sensor connected to an ESP32 is programmed in ARDUINO and uses the BLYNK IoT platform.
Learn how to use Adafruit. io, GPS, and a Blues Wireless Wi-Fi Notecard to map an outdoor and even indoor spaces.
An intelligent device for seniors which detects falls and sends emergency alert messages with location information using a cellular network
Monitoring over-fermented fruits by using WIO Terminal and Multichannel Gas Sensor, connected to Qubitro Cloud through MQTT.