Description: Free pendulum flat-panel control system using the C8051F020 microcontroller as a master system, ULN2003 as a motor drive modules of C8051F020 microcontroller through the ULN2003 driver module to drive the stepper on the stepper plate rotate with the swing of the pendulum. The hardware section includes the minimum system C8051F020 microcontroller, the ULN2003 motor drive circuit, MMA7361QR acceleration sensor, power supply module and lcd display.
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bujweitiao.c
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