Where to buy Opcom with PIC18F458 chip?

There are many versions of Opcom firmware running with vaux-com 120309a. but which you should you take? Here, i’ll chip in some words and hope it helps.   the first photo: opcom fw 1.95 the second photo: opcom fw 1.70 the third photo: opcom fw 1.65 the fourth photo: opcom fw 1.59 the fifth Continue Reading →