blinky led lights

Copy CodeThe code is as follows: A$arr =array (' a ' = ' = ' abc ', ' B ' =>123, ' C ' =>true);B$arr =range (' A ', ' d ');1for ($i =0; $i echo $arr [$i]. ', ';Echo '';2foreach ($arr as $key)echo "$key,";Echo '';3foreach ($arr as $key = $val)echo "$key-$val,";Echo '';4Reset ($arr);while ($item =each ($arr)) {echo $item [' key ']. ' -'. $item [' value ']. ', ';}Echo '';5Reset ($arr);while (list ($key, $val) =each ($arr)) {echo "$key-$val,";}Echo '';?> Use statement a $arr =array (' a ' =

Software Ide:arduino 1.6.31, the installation of the library:Download the source package from Https://github.com/jcw/ethercard, unzip, copy the Ethercard-master folder to the same library folder as the Arduino installation directory: D:\Program Files (x86) \ Arduino\libraries, and renamed to Ethercard2. Open ArduinoCopy related code, save, compile, upload.3. Set the computer IP to 192.168.2.24. Browser Login 192.168.2.1Reference:Lucadentella.it–enc28j60 and Arduino (1)http://www.lucadentella.it/

Graphic: Toner LED light on the machine panel The workaround is as follows: 1. Open the front cover and remove the toner cartridge. 2. Completely shake the toner cartridge 5 to 6 times, so that the ink powder cartridge evenly distributed. 3. Hold the toner cartridge handle and slowly insert the toner cartridge into the opening of the printer. 4. Finally close the front cover to ensure that the cover plate is secured securely. The abo

/******************** (C) Copyright 2014 ???? ********************* Ä ä¼ þ ã û: Main * è ê ö: * **********************************************©Guíí: **************************************** * *****************************/# include [Nrf51822 Bluetooth Development Notes] Light up LED lights