Electronic Design

Use An LED Dot-Graph Display To Complement Your DVM Readout (.PDF Download)

LEDs often are used to form a dot/bar graph display.1-4 You also can use an LED dot-graph display as a complement to a digital voltmeter (DVM) with the LM3914 dot/bar display driver and nine LEDs.5 ...
EDN

Simplify the battery gauge with a 1-dot bar graph display

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 ...
EDN

PIC microprocessor drives 20-LED dot- or bar-graph display

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, ...
Electronic Design

Use An LED Dot-Graph Display To Complement Your DVM Readout

This file type includes high resolution graphics and schematics. LEDs often are used to form a dot/bar graph display. 1-4 You also can use an LED dot-graph display as a complement to a digital ...