Each is built using a DIL bar graph LED display and a SIL resistor pack as shown below. 8-pin DIY logic probe. JOE FARR As we see in the right-hand portion of this image, the pins on one side of the ...

The blue, GaN LED bar graph dissipates 105 mW and requires a dc forward current of 30 mA, peak forward current of 200 mA and reverse voltage of 5V. KINGBRIGHT CORP., City of Industry, CA. (909 ...

The LM3914 LED bar graph driver was an amazing chip back in the day. Along with the LM3915, its logarithmic cousin, these chips gave a modern look to projects, allowing dancing LEDs to stand in for… ...