How do identify an Arduino counterfeit?

How to connect arduino uno to mysql using the Mysql Connector/Arduino?

• i want to query a mysql database on my laptop by ethernet using the arduino ethernet shield stacked on my arduino uno (laptop and arduino connected directly by ethernet )... everytime ...show more

• Answer:

  //#include "parsehttp_ino.h"; #include "Scheduler.h"; boolean com=false; void setup() { Serial.begin(115200); Sch.init(); Sch.addTask(led_flash,0,900,1); Sch.addTask(check_end,10,1000,1); Sch.start(); } void loop() { String command=""; if(!com){ command=get_command(); if(command=="on"){ com=true; //command=""; } else{ delay(4000); } } else{ Sch.dispatchTasks(); } } String get_command() { const char request[]="GET http://api.cduino.com/httpsqs/get.php?uid=ycf&sensor_name=LED%22; String response=get_response(request,false,0); //Serial.println("get command"); return response; } void check_end() { String command=get_command(); if(command=="off"){ led_down(); com=false; //command=""; } } void led_flash() { const unsigned int led = 10; pinMode( led,OUTPUT); digitalWrite( led,HIGH); } void led_down() { const unsigned int led = 10; pinMode( led,OUTPUT); digitalWrite( led,LOW); }