Published Paper Details:

Conventional methods for monitoring fuel levels often fall short in terms of precision and the ability to offer real-time insights. This shortcoming leads to operational inefficiencies in both industrial operations and transportation services. The project detailed in this document introduces a cost-effective, high-precision fuel flow meter that harnesses the AT89S52 microcontroller. By integrating a repurposed water flow sensor, an analog-to-digital converter (ADC), and a liquid crystal display (LCD), the system is capable of measuring and exhibiting the incoming fuel volume in real time. The sensor produces electrical pulses in direct proportion to the fuel's flow rate, which the microcontroller then processes to compute the volumetric flow accurately. Calibration routines have been implemented to adapt the sensor's performance to the specific physical properties of various fuels. Experimental evaluations indicate an accuracy level of around 98%, making the system suitable for a range of applications, including automotive use, industrial processes, and maritime operations. Moreover, by providing transparent and precise fuel data, this system can help curb fraudulent practices frequently encountered at fuel dispensing stations.