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Before you can use the Sim800L Arduino Library, you need to physically connect the SIM800L module to your Arduino board. Connect the SIM800L's GND pin to the GND pin on the Arduino board Connect the ...
Abstract: In this paper is presented an improved design for an automation module which is dedicated for applications in irrigation systems used in precision agriculture. The architecture of the ...
Fig. 1 shows the circuit diagram of the proposed drain shield for smart cities. It is built around an Arduino Uno board (MOD1), GSM module SIM800L (MOD2), an ultrasonic sensor module (S1), and a few ...
🔹 Technologies Used: Arduino, GSM Module (SIM800L), Ultrasonic Sensors. 🔹 Key Features: Real-time intrusion detection and alert system GSM-based notifications via SMS and calls ...
Abstract: In this paper is presented an improved design for an automation module which is dedicated for applications in irrigation systems used in precision agriculture. The architecture of the ...