Abstract: This paper presents a wireless communication system utilizing a 433MHz RF module alongside human presence detection using a Passive Infrared (PIR) sensor. The system is designed to enable ...

arduino-kicad-library / symbols / arduino-library.kicad_sym Alarm-Siren New Module: Arduino Nano ESP32 a82639a · 3 years ago History Code ...

Abstract: Due to the increasing existence of modern technologies in the field of agriculture and due to urbanization and industrialization, there is an acute shortage of human arecanut tree climbers ...