The negative terminal is called the cathode and is particularly shorter. In case you’re employing a recovered ingredient, then you can also determine the terminals by searching for a flat aspect within the LED by itself. This will likely point out the situation in the adverse terminal. หลักสูตรอบรมการเขียนโปรแกรมงานด้าน electronic impression https://juliab851ddb6.blogdanica.com/profile