Here, I connected the RF transmitter module, LED, buzzer, and all sensor connections. The RF transmitter module was powered with 5V, just like the sensor network. The 12th pin was connected ... are ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

lux (lx), ultraviolet (UV), visible light (VIS), and infrared (IR). Sensor data labeling was processed using a Support Vector Machine (SVM) classifier with four input variables, achieving 92.6% ...

INNOVATIVE BREAKTHROUGH——SPENFiLY High Power IR Blaster. With built-in battery and high power signal transmission, it can control multiple infrared devices at the same time, solving the ...

This library supports only one DS18B20 per Arduino/ MCU pin. If you need more functions or ... The DS18B20 library supports only the DS18B20, only one sensor per pin, no parasite mode, no Fahrenheit ...

Arduino GPIO Pin Defining Macros #define Smoke_sensor 2 #define Flame_sensor 6 #define Green_led 3 #define Red_led 5 #define Buzzer 4 Instead of using variables to hold GPIO Pin connection details of ...

This project is a simple and effective Fire Detection System built using an IR sensor, **Arduino UNO, **16x2 LCD display, and a **buzzer. It continuously monitors infrared radiation and alerts the ...

Abstract: In this paper, we propose a miss-detection probability based thresholding algorithm for an impulse radio ultra-wideband (IR-UWB) radar sensor. The conventional thresholding algorithm like ...

we propose a defense system called LightDefender to protect current PIN-based systems from PIN replay attacks using a single ambient light sensor. Specifically, we protect the PIN input by leveraging ...