22
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58
69If you are wondering how to control the Arduino serial port via PHP, here is the solution.
710The ** arduino://** wrapper is a easy and straightforward way to write and read data from Arduino.
@@ -15,7 +18,7 @@ to write date on Arduino serial just use the regular I/O functions in PHP such a
1518
1619//reads data from Arduino
1720$resource = fopen('arduino://ttyUSB0', 'r+');
18- print fread($resource, 1024);
21+ print fread($resource, 1024);
1922```
2023
2124Or if you prefer, you can use ** file_get_contents** and get the same result
@@ -30,7 +33,7 @@ To write data in the Arduino serial is as easy as it could be
3033
3134//writes data to Arduino
3235$resource = fopen('arduino://ttyUSB0', 'r+');
33- print fwrite('hello Arduino');
36+ print fwrite('hello Arduino');
3437```
3538
3639``` php
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