An Arduino project implementing a security alarm system featuring PIN code access via a 4x4 keypad, status updates on a 16x2 LCD, motion detection using an HC-SR04 ultrasonic sensor, and ...

buzzerPin (Pin 5): Controls the buzzer for alerting the rider. lcd (0x27, 16, 2): LCD initialization ... Arduino based Driver Drowsiness Detection & Alerting System An Arduino Nano-based system that ...

Basically, this program enables the Arduino UNO R4 to connect to an existing WiFi network, so it can send an SMS alert via API when the flame sensor or smoke sensors detects fire and smoke. At the ...

Optical smoke alarm uses MOC 7811 which is an optocoupler.The sensor designed for this device is based on the principle of scattering of infrared rays.The light coming from the light source passes ...

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

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Rutronik Adapter Board RAB7 is an open-source hardware Arduino shield designed for AI-powered Sensor Fusion with seven environmental and inertial sensors from Bosch, Infineon, and Sensirion. The ...

If you thought your gaming monitor was fast, well, it might be. But as fast, as clever, and as luscious to look at as the ...

Abstract: In order to guarantee the safety of the coal production and effectiveness better, this paper designs a monitoring system for coal mine safety based on wireless sensor networks, and gives the ...

Connectivity options include USB Type-C, Wi-Fi, GPS and Bluetooth. Sensors on the phone include Accelerometer, Ambient light sensor, Barometer, Compass Magnetometer, Fingerprint sensor and Gyroscope.