The display is for a custom power supply and has over 200 segments, including four numeric sections, a clock display, a bar graph, and custom icons for volts, amps, millijoules, and watt-hours.

Overall module outline dimensions are approximately 3.00" x 2.95" x 0.50". MB203A modules are priced at $98 each in single quantities. ADVANCED LINEAR DEVICES INC., Sunnyvale, CA. (408) 747-1155.

Here’s an external display meant to help you keep track of your computer’s status. It connects via USB and is driven by a PIC microcontroller. It listens for a small set of commands, us… ...