I want to control a linear actuator which uses I/O (TTL) signal to control the load output and position. From the manual, I got communication protocol (the commands are hexadecimal format) and checked the commands using my computer. But I got in trouble when I tried to send the data with the Ardui…

Help. Serial communication of HEX

system October 27, 2014, 3:22pm 6

Would you please refer this attachment?

I cannot explain what it is in my words.