While driving a relay with a transistor is something fundamental ... [Hulk] was able to design a PCB with 12 modules on it, presumably saving fabrication costs. He can then easily populate ...

and has a great old-school look due to the exposed copper of the PCB and the retro LED colors used. The project also serves as a great way to learn about shift registers and basic relay logic ...

The Pakistan Cricket Board (PCB) confirmed that Ayub is "progressing well in his right ankle fracture injury," and he ...