The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

Fire incidents in hazardous or remote areas require quick response to prevent extensive damage. This paper presents an IoT -based autonomous firefighting robot designed to detect fire hazards and ...

The Arduino microcontroller regulates the system, programmed in embedded C language for efficiency. Experimental results confirm successful integration of Arduino with GPS and GSM modules, ...

Learn common troubleshooting techniques for electro-mechanical systems with complex wiring diagrams. Read and interpret electrical symbols, use tools and software, and seek help.