GSM-Based Intelligent Express Cabinet Using 51 Microcontroller
☆ Design Hardware Components: STC89C52 Microcontroller + GSM SMS Module + 4*4 Matrix Keyboard + LCD1602 Display + AT24C02 Storage Chip + Buzzer + Alarm LED Light + Cabinet Open Indicator Light. 1. The STC89C52 microcontroller is used as the control core, with real-time updates displayed on the LCD1602 screen. 2. Package Code Management: The … Read more