In Part 1 of the Electronics for Kids series, we looked at LEDs; in Part 2, we explored capacitors; and in Part 3, we took an in-depth look at electrical measurements. In this article, we will focus ...

If I don't run anything, it prints at the printer's "max" speed. <BR><BR>I'd imagine if the data is bottlenecking due to the parallel port, then you'd see an improvement going with the USB cable. I ...

This is just a general question. I know, obviously, that there are RS-232 "serial ports" and IEEE 1284/Centronix ports "parallel ports," and that these are "digital" connections. Then you have things ...