An IoT-enabled smart attendance system built using RFID technology, the ESP32 microcontroller, and a LAMP stack. This system not only tracks attendance but also controls access through a solenoid lock ...

Abstract: Arduino Uno – Powered Parking Guidance System with Ultrasonic Sensors" is a smart and innovative solution for simplifying the parking process in crowded urban environments. This paper ...

Abstract: Customers are crucial in determining the quality of a restaurant and its food in today's food industry. Customers and waiters in restaurants have difficulty giving and taking orders. The ...

When using the SPI interface it is required to use 18-bit color depth mode as below: const esp_lcd_panel_dev_config_t lcd_config = { ... .bits_per_pixel = 18 ...