DIY MCU Multi-function Electronic Scale Production Kit Price Scales Pressure Sensor Electronic Training Kit

Parameter The interface between the sensor and the circuit board red white black and green lines correspond to E E A and A on the board The system is powered by 5V and can be powered directly using the USB port of the mobile phone charger or the USB port of the computer 1 Calendar time setting After the power is turned on the switch is turned on and the power on is in the calendar time mode by default In this mode only the A B C and D buttons are valid A Set press A key in sequence the year month day hour minute second cursor will flash in sequence can be adjusted by B C B Add key Click the value is increased 1 C Minus key press once the value is reduced 1 D View the alarm and enter the alarm interface2 Alarminterface In thisinterface press the A key in sequence the On Offof the alarm the hour minute and second cursors flash in sequence then the gram is adjusted by the B and C keys 3 Pricing function In the case of normal display time pressing the C key will switch to the valuation scale mode The first line is the display weight in kg The second line shows Unit Price P and Money M In this mode all 16 keys are valid Introduction to the number keys The 1234567890 number key represents the number and the P value can be set by the keyboard and the value can be accurate to 0 1g The system will automatically calculate the amount M after setting the unit price A Clear peeled B Clear the unit price P C Switch to calendar time mod