LU Wan-tian, WANG Wei, LIU Xiao-wei, et al. Design of wireless photoelectric sensor based on STM32[J]. 2014, 33(9): 74-76+80. DOI: 10.13873/J.1000-9787(2014)09-0074-03.
Introduce a design of iGPS wireless photoelectric sensor based on STM32F103
aiming at problem of present iGPS photoelectric sensor can’t be used in large-sized structural member hoisting. Using STM32F103ZET6as main control chip and nRF24L01 as wireless data transmission module. The design includes front-end processing circuit and MCU circuit
weak signals of silicon solar cells is transmited to signals which can be colleced by STM32 by front-end circuit and signal collected STM32 is sent to upper computer by nRF24L01.Experimental results show that collecting speed and precision of this design is high and satisfy requirement of system.