News

led bar graph 1 Articles . 3D Printing Custom LED Bar Graphs. May 16, 2017 by Al Williams 26 Comments ... Apparently, you can get curved bar graph LEDs, but only if you buy a fairly large quantity.
This circuit uses two National Semiconductor LM3914 dot/bar-display-driver ICs to implement a two-digit, 0 to 5V LED voltmeter that mimics a subranging flash ADC. An LED bar graph comprising five LEDs ...
We’ve seen bigger bar graphs, but none as attractive as these. However, we were wondering where the kill counter was on the containment unit. Posted in 3d Printer hacks , LED Hacks Tagged ...
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 ...
Each bar-graph display comprises one red and one blue LED in the same bar (Figure 2). Each LED has its own anode and cathode connections, thereby keeping this circuit simple without the need to add ...
Adafruit's Neopixel lights up Charles' lab as he puts them to the test to see if they really are as easy to use as Adafruit claims. Let's take a look.
The NeoPixel RGB Neon-like LED Flex Strip contains 60 LED along the meter but in groups of 3-LEDs-per-pixel. So basically, in your NeoPixel program, this looks like a 20-pixel-long strand.
Makers, developers and hobbyists that use the NeoPixel/WS2812B LED strips may be interested in a new piece of hardware, LED Corners, which have been ...