ultrasonic | DOFBOT

Dec 28, 20226 min read

Node MCU Based Water Level Controller with EEPROM

In this tutorial, I 'll Published how to controlling Water level using web server over WiFi using Node MCU, Ultrasonic, OLED display and...

Dec 26, 20213 min read

Water Level Controller for Multiple Tanks

Learn here to create Arduino Based Water Level controller with bluetooth. We’ll use the HC SR04 ultrasonic to measure tank level,...

Aug 3, 20214 min read

Bluetooth Controlled Water Level Controller

Water is one of the essential need for the survival of all human beings, animals and plants. The water overflow from the overhead tanks...

2,326 views2 comments

Jun 12, 20213 min read

Radar Monitor using Ultrasonic sensor

In this tutorial we are learn to finding Object distance and angle (radar monitor) using Ultrasonic sensor and Servo Motor. Radars have...

Mar 6, 20213 min read

IoT Web Server Based Object Distance Meter using Ultrasonic sensor

In this tutorial we build a Ultrasonic sensor to measure Object distance using NodeMCU ESP8266 12E dev Board. Circuit diagram Components...

2,655 views1 comment

Jan 21, 20214 min read

IoT Flood Monitoring and Email, SMS alert System

Here to learn how to build an IoT Based Flood Monitoring and Email, SMS alert System using Ultrasonic, NodeMCU ESP8266 12E, myDevices...

2,023 views0 comments

Jan 20, 20215 min read

IoT Water Level Controller using Ultrasonic

Here to build a water level monitoring and controller based on Internet of things. we used an ultrasonic distance sensor to measure water...

3,808 views0 comments

Jan 19, 20213 min read

IoT Rangefinder

Here to learn how to find distance and Plot the Sensor readings to Webserver in Real-Time Chart using the ESP8266 and ultrasonic sensor....