*4.3.1 Hardware petrol station system*

From the **Figure 27**, it can be seen that the petrol station hardware system is equipped with the customer interface such as LCD screen, NFC RFID reader, temperature and humidity sensor and keypad membrane. The user(manager) is able to interact easily providing this software is user-friendly, and besides that, the hardware is robust, all in one. The nozzles of fuel pump are directly connected.
