Learn how to build a GPS tracker using Arduino UNO, SIM800L GSM module, and NEO-6M GPS with GeoLinker. This DIY project offers real-time location tracking, historical ...

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

Women's safety is a significant global topic, needing novel technical solutions, which can be easy to use and daily wearable. This paper proposes the SafeGuard Bangle, a wearable smart gadget ...