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10pcs LM3914N-1 LM3914 Dot/Bar Display Driver 10-bit LED Driver,with Adjustable and programmable LED Current Driver

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$9.99

$ 4 .99 $4.99

In Stock
  • Drives LEDs, LCDs or vacuum fluorescents
  • Bar or dot display mode externally selectable by user
  • Internal voltage reference from 1.2V to 12V
  • Output current programmable from 2 mA to 30 mA
  • NOTE:Exposure to absolute maximum rating conditions for extended periods may affect device reliability


The LM3914 is a monolithic integrated circuit that senses analog voltage levels and drives 10 LEDs, providing a linear analog display.
A single pin changes the display from a moving dot to a bar graph. Current drive to the LEDs is regulated and programmable, eliminating the need for resistors. This feature is one that allows operation of the whole system from less than 3V.
Package include:
10pcs *LM3914N


Gc
2025-09-06 11:00:49
It was my first time using this kind of chip. Works right away after some searching around on the internet. And I counted 10 chips.
Mark
2025-08-07 10:57:57
Same as other guy. Supposed to be 10, got 5. Nope there's 10 in there hugging each other like a digital orgy
adam young
2025-07-27 19:18:26
Using them for 10.5 to 14v battery level monitors so my car battery never dies.
Andree467
2025-07-14 18:50:48
The item page claimed 10 chips, but i only recieve a small bag of 5
terry01
2025-06-25 10:42:57
tested all IC's on arrival. all worked properly, no duds. Good value
Thomas Patterson
2025-06-21 15:32:12
Quick shipping! Good Product. Used to repair a failed Edelbrock AFR meter. I would purchase again.
Michael Redding
2025-05-25 17:31:48
Delivered as advertised. Packaged well.
Gc
2025-04-24 13:08:19
It was my first time using this kind of chip. Works right away after some searching around on the internet. And I counted 10 chips.
Mark
2025-04-10 17:32:18
Same as other guy. Supposed to be 10, got 5. Nope there's 10 in there hugging each other like a digital orgy
adam young
2025-04-01 10:25:05
Using them for 10.5 to 14v battery level monitors so my car battery never dies.
Andree467
2025-03-23 12:08:00
The item page claimed 10 chips, but i only recieve a small bag of 5
terry01
2025-02-12 17:06:07
tested all IC's on arrival. all worked properly, no duds. Good value
Thomas Patterson
2024-11-28 12:45:07
Quick shipping! Good Product. Used to repair a failed Edelbrock AFR meter. I would purchase again.
Michael Redding
2024-11-14 10:06:50
Delivered as advertised. Packaged well.
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