Rainwater tank monitor with battery powered ESP32 and ultrasonic sensor
Meteorološka stanica - Grmeč Sensirion SHT31 senzor Heltec LoRa V2
An Esp32 controlled car, using ultrasonic and IR to avoid hitting obstacles, this car explores its environments and reports its current state every 15 seconds. This car is semi-autonomous but the user can override its behaviour using API calls to interac
Medida eléctrica en un edificio con sensores de corriente CT-100 , Arduino y NodeMCUesp8266.
sensores de temperatura DS18B20 (comunicación ONEWIRE) sobre un "nodeMCU" programado con Arduino