The ISI 2.0 range sets a new standard in ease of use and versatility by combining advanced features with a plug-and-play ...

Getting to Know Home Security Systems We live in a dangerous world. Even in your own home, you can’t be 100 percent certain ...

To avoid obstacles a HC-SR04 Ultrasonic sensor mounted on a SG90 Servo continuously scans the area. Manual control is by a GUI implemented with a Bluetooth HC-05 Module and the BlueDisplay library.

Additionally, a PIR sensor and a buzzer make up the rest of ... When these magnets are nearby they complete the circuit and the buzzer attached to the Raspberry Pi starts outputting a blaring ...