IN THIS PROJECT I USING MQ135 TO MONITOR AIR QUALITY AND DHT11 TO MONITOR TEMPERATURE AND HUMIDITY. ALSO, USING ESP8266 TO SEND DATA TO THINGSPEAK.
Jag har kopplat en Arduino NodeMCU till en jordfuktighetsmätare och en rörelsesensor. Dessa skickar sin data hit till ThingSpeak och till Azure CosmosDB via en WebFunction.
Pateikiama kambario temperatūra ir drėgmė. Tikrinama kaip veikia MQTT protokolas ir ESP32 kontroleris.
Project Power Meter Modbus is an electrical monitoring system designed to measure and display parameters such as voltage, current, power, frequency, and energy using the Modbus communication protocol. The system enables data exchange between a power meter
Monitoring tegangan, arus, daya listrik menggunakan ESP32 dan Modbus RS485 Power Meter.