🔧 Project Overview: Design and build a functional traffic light system using an Arduino board, an LCD display, and basic electronic components. This hands-on project simulates real-life traffic ...

Arduino firmware for reading reed switch state and counting traffic. * Magnet is mounted on a toy car ... Replace 'HIGH' with 'LOW' to turn it off. lcd.begin(16,2); // Columns and rows. use 16,2 for a ...