Automatic Hand Wash Timer Circuit For School Science Exhibition
Original price was: 6,000.00₹.4,999.00₹Current price is: 4,999.00₹.
The Automatic Hand Wash Timer Circuit is an Ardino-based educational electronics project that uses an ultrasonic sensor to detect nearby hands, an LCD display to show handwashing instructions and timer information, and a buzzer to provide alerts. Designed for school science exhibitions and STEM learning, this project demonstrates the practical use of sensors, microcontrollers, and basic automation while helping students understand electronic circuits, programming, and smart hygiene technology.
- Description
Description
Automatic Hand Wash Timer Circuit for School Science Exhibition – SR ROBOTICS
The SR ROBOTICS Automatic Hand Wash Timer Circuit is an educational electronics project designed to demonstrate smart handwashing assistance using Ardino technology. It uses an ultrasonic sensor to detect when a hand is placed nearby, an LCD display to show instructions and timer information, and a buzzer to provide audible alerts. The display shows “Handwash Timer” and “Place Hand,” making the project easy to understand and demonstrate. It is suitable for school science exhibitions, STEM learning activities, electronics demonstrations, and student project presentations.
Components and Learning Benefits: This project features an Ardino UNO microcontroller board, an ultrasonic distance sensor, an LCD display module, a buzzer, connecting wires, and a mounting board. It helps students explore sensor-based detection, microcontroller programming, electronic circuits, input-output systems, and practical applications of automation. The project offers a hands-on learning experience and helps develop logical thinking, problem-solving abilities, and an understanding of basic robotics and embedded electronics.
YOUTUBE LINK- https://www.youtube.com/shorts/vslPlh4Iq3g


















