The sensor's limit of detection was determined to be 0.25 μg/L, indicating its suitability for analyzing low concentrations of mercury in food samples.

Arduino---Joystick-Controlled-Servo-with-Ultrasonic-Object-Detection Description: Arduino---Joystick-Controlled-Servo-with-Ultrasonic-Object-Detection This project combines a joystick, servo motor, ...

This study presents a real-time push-up movement detection and quality evaluation system using the MPU6050 accelerometer sensor on the Arduino platform. The system integrates advanced algorithms, ...

New inexpensive sensor can detect toxic chemicals in food Formalin is often used as a preservative for fish and meat. It is also used as a disinfectant for treating external parasites and fungi in ...