| Now we come to the mechanical assembly of the PCB drilling machine. The components come ready-made: all that is needed is a little care in f...
All items tagged with PCB and Construction (5)
| The controller board contains all the electronics for the plate motor and four drill arms. As a matter of course, the board population is in...
| Having built the PCB and secured it to the front panel, you should be ready to take the stepper motor control into use. This is best done...
| This article describes a stand-alone IC tester for logic ICs (with up to 24 pins) from the well-known 74xx (TTL) and 40xx (CMOS) series. T...
| In this article we give our response to your questions.