/****************************************************************************
* Copyright (C), 2023 ܶǶʽ www.fdiot.top
*
*  ܶSTM32TINYϵͨ           
* QQ: 9191274, sun68, Email: sun68@163.com 
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*

* ܼ:
*	  ࣬OLEDʾ£ԽͨMQTTЭ鴫
   ͨϵûлԼ豸ά档
    
	 ӲҪ
    ܶSTM32TINY v4     1
	ܶWIFIģ飨ESP-01S	   1
	ģ飨HC-SR04      1

	Ҫ:
	MQTTXPCˣ߷ܶAPPƶˣ


	 ģHC-SR04 
*	 trig ӦTINYGPIOB9   ˿ӡ
	 ECHO ӦTINYGPIOB0   ˿ӡ
	 VCC  ӦTINYGPIO5V   ˿ӡ
	 GND  ӦTINYGPIOGND  ˿ӡ
*
	Э  
   ͣ   
      12λmacַ/DISTANCE    ݣ ON    OFF


	  12λmacַ/IoT/Data/Runtime  JSONʽ    
	{"RANGING":"215"}
     "RANGING": "215" (൥λ)



* ļʷ:
* 汾             ˵
* v0.1    2023-03-24 sun68  ļ
*
*/
