Here you can download our free SMD code book that shows SMD marking codes for almost every surface-mount device available on the market. To identify a particular device, first identify the package ...

You’ve probably encountered this before — you have a circuit board that is poorly documented, and want to know the part number of a tiny SMD chip. Retro computer enthusiast [JohnK] recently tweeted ...

The key advantage of this project is that the TUT (transistor under test) is pressed hard onto three PCB tracks that lead directly to sockets into which a conventional transistor tester can be plugged ...