News
For hobbyists, small businesses, and engineers in Europe and the United States, prototyping printed circuit boards (PCBs) is ...
1. Bob Pease made this prototype of the Philbrick P45 op amp back in the 1960s. The top-side of the board looks like a production PCB.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback