Proper waste sorting is very important for keeping our neighbourhoods clean and saving resources for the future. When we mix ...

Temperature-indicator and temperature-based products have generated wide interest. There are numerous applications for such devices with many possible solutions, each with its own advantages and ...

This file type includes high resolution graphics and schematics when applicable. This 8051 microcontroller-based control circuit adjusts the speed of a small permanent-magnet dc motor via photosensors ...

The circuit diagram of this system represents the interconnection between the ESP32-CAM, OLED display, and rotary encoder.