Water may look clean, but it can contain hidden dirt that we cannot see; also tiny particles such as dust, clay, and silt make the water cloudy and we call this cloudiness turbidity. More turbidity means more dirt and bad water and less turbidity means clean and safe water; therefore, this project uses Arduino and […]
Automation Circuits
Arduino with Non Contact Liquid Sensor Circuit
An Arduino with a Non-Contact Liquid Sensor Circuit detects water or other liquids without touching them; therefore, it functions as a contactless sensor. Also, it works on capacitance change near container wall and sensor sense water inside plastic or glass without direct contact. Moreover, it is safe, easy and clean project one should give it […]
Dancing Water Fountain Circuit with Arduino
The Dancing Water Fountain Circuit with Arduino is a small project that makes water move like a dance when music plays. Sound sensor listen music beat and Arduino controls the motor pump and then pump push water up and down in rhythm of sound. Also, with some LED light, it look very beautiful like mini […]
Arduino Based Obstacle Avoidance Robot Circuit
This project is for making a small robot car and this robot can move and avoid obstacle on road; also it uses Arduino Uno, ultrasonic sensor HC-SR04, motor driver L293D and two DC motors. Furthermore, this Arduino Based Obstacle Avoidance Robot Circuit is simple and good for beginners and then robot check distance with ultrasonic […]
Arduino Based Automatic Gate Opening and Closing Circuit
This project is for Arduino Based Automatic Gate Opening and Closing Circuit and this system uses Arduino UNO, Ultrasonic sensor, NPN transistor, Servo motor, LCD display ,12V battery and few resistors. When someone comes in front of the gate the ultrasonic sensor detect distance and send signal to Arduino and then Arduino control motor to […]
Simple DIY Automatic Plant Watering Circuit
Plant need water but many time we forget, so for this problem we have made a Simple DIY Automatic Plant Watering Circuit Here the project uses soil sensor, small pump, MOSFET and some parts, then the system checks soil wet or dry and pump start only when soil is dry. Moreover, the circuit is very […]





