29/04/2026
Getting started with projects like an Access Control System, Anti-Handbag Theft Alert & Tracking System, and learning PCB Design and Home Etching is a great way to build strong practical skills in electronics and security systems. Using a controller like the Arduino Uno, you can design an RFID-based access system where the MFRC522 RFID Reader reads authorized cards to allow or deny entry. For the anti-theft system, motion or tamper detection triggers a buzzer alert, while communication modules send notifications and track location. To make your projects more professional, you can move from breadboard setups to custom PCB boards by designing circuits digitally and fabricating them at home, giving you deeper understanding of electronics design and implementation.
To build these systems, you will need components such as the Arduino Uno, RFID reader and cards, a SIM800L GSM Module for alerts, and a NEO-6M GPS Module for tracking. A 16x2 LCD Display and an 0.91 Inch OLED Display display system information, while a Relay Module controls outputs and a Active Buzzer Module provides alerts. For PCB development, you can design your circuit using Autodesk EAGLE, then print the layout on thermal transfer paper, transfer it onto a copper board using heat, and etch the unwanted copper using etching salts to create your custom PCB. Supporting items include connecting wires, DC-DC converter, breadboard power supply, power adapter, and lithium batteries. Programming is done using the Arduino IDE, with code written in C++ (Arduino-based), enabling full system control and integration. For more information and to get the required components, visit: https://lociengineering.co.ke/.
