Two high schools in the Anaheim Union High School District will install sensors to discourage students from using vaping devices on the campuses. Cypress and Loara high schools will install the ...

Using a 5V RS485 soil NPK sensor, a Max485 RS485 converter module, and a 20x4 LCD display, the system-which is based on the Arduino Nano platform-monitor nitrogen, phosphorus, and potassium levels in ...

The Arduino UNO R4 will detect fire or smoke using the specific sensors and trigger the SMS alert to the authorized person’s mobile number. It is a simple, low-cost way to improve safety in your house ...

Labeling bottles manually takes a good chunk of time and effort. Addressing this, the YouTube channel Easy Home Made Projects has developed a DIY automatic labeling machine using an Arduino Nano, a ...

These wavelengths are selectively absorbed by the respective nutrients, allowing for accurate and reliable measurements. An Arduino-powered photodiode system is employed to detect light absorption, ...

#define FLAME_SENSOR A0 // Analog input for flame sensor #define BLUE_LED 2 // Blue LED indicator #define GREEN_LED 3 // Green LED indicator #define SERVO_PIN 9 // PWM pin for servo motor #define ...