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IoT Based Sewage Monitoring and Maintenance Alert using ESP8266 NodeMCU and Ultrasonic Sensor | #quanto custa o serviço de uma desentupidora?

IoT Based Sewage Monitoring and Maintenance Alert using ESP8266 NodeMCU and Ultrasonic Sensor

IoT Based Sewage Monitoring and Maintenance Alert using ESP8266 NodeMCU and Ultrasonic Sensor

Use Homemade Drain Cleaner
The vent stack is the vertical pipe which runs from your house’s drainpipe via the roof of the house.