2、STC89C52;ADXL345;I陕西理工学院毕业设计AngleMeasuringDeviceBasedonMCUFanShaopeng(Grade11,Class1,Majorelectronicsandinformationengineering,SchoolofPhysicsandTelecommunicationengineering,ShaanxiUniversityofTechnology,Hanzhong723000,Shaanxi)Tutor:QinWeiAbstract:We designed and implemented based microco
3、ntroller-based controllers STC89C52 inclination data acquisition systems, triaxial acceleration sensor ADXL345 be angle measurement.This paper introduces the overall design, each module consisting of hardware and software design. It introduces hardware acceleration sensor ADXL345 principl
4、es, characteristics and pin functions, power supply module circuit microcontroller.You can manually record the angle value, and can achieve sound and light alarm. Software design introduces read keyboard action flowchart, the main program flow chart. Finally, test results and physical def