if I use RS232 to get data from Arduino serial communication, which element do I need to use ?, there are several types of RS232, and on Arduino I use...

I want to make powermeter with Arduino and display it in Myopenlab, the code already exists in Arduino, but I have trouble displaying it in Myopenlab

sir, let me introduce myself first, I am an engineering student, I found your project, there are some questions that I want to ask, when using myopenl...

sir, let me introduce myself first, I am an engineering student, I found your project, there are some questions that I want to ask, when using myopenl...