The circuit in Figure 1 uses only five I/O lines to drive a dot- or bar-graph display of 20 LEDs. Although this version of the design uses a small and inexpensive one-time-programmable microprocessor, ...

Model SEB (switchboard LED bar graph) can be used as an indicator only with no output; with V/mA or serial input as a remote display); or as an indicator/controller with outputs such as relays, analog ...

The Super Auto Eject Deluxe Cover with Bar Graph Display includes a built-in, easy-to-see indicator with Red 10 LED lights and three green AC 'power on' lights. Related To: Kussmaul Electronics Co., ...

The Super Auto Eject Deluxe Cover from Kussmaul incorporates an Auto Eject with an indicator light built into the cover. The Kussmaul Super Auto Eject Deluxe Cover. Kussmaul has introduced the newest ...

The driver board with display attached; the row of lamps is visible on the right hand side. LEDs weren’t always an easy solution to displays and indicators. The fine folks at [Industrial Alchemy] ...

With the rapid growth of embedded systems, and, in particular, IoT devices, there has been a growing need for improvements in the rechargeable battery systems that power them. In particular, many ...