One of the most crucial aspects of FDM 3D printing is ensuring sufficient material is extruded. Determining the right flow ...

Run your ESP32 and Arduino sketches on macOS or Linux. The HTTP server listens on localhost with real POSIX sockets — test with curl, your browser, or integration tests. No QEMU, no Wokwi, no hardware ...

Abstract: The main cooking fuel used in India is LPG cylinders, and a refill is booked in advance by scheduling a fresh cylinder from an LPG vendor, which arrives in the customer's premises between ...

#define TM_BRIGHTNESS 5 // (0..7), sets the brightness of the display. 0=min, 7=max #define DISPLAY_CRC8_MATCH_ON_SERIAL // keep this and the next line uncommented, until you get many more "crc8 match ...

Abstract: This paper presents the development of smart billing cart system designed for shopping in supermarkets. The cart is intended to generate the bill automatically as well as follow the customer ...

With the advent of technology, our electronic gadgets and appliances are becoming smaller and smaller with more functional and complex applications. With this increase in complexity, the power ...

Digital load scales are another miracle of modern-day engineering and design. Yes, we are talking about the weighing scale we often see in most of the grocery stores and other places, but have you ...

In everyday praxis, we often need demonstration measuring devices (thermometers, pH meters, etc.), with large enough displays to be easily readable from every point in the classroom. Here, we present ...