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LM3914 Logarithmic LED dot or bar display driver 18 pins IC pack of 10pcs

Specification

  1. Analog-controlled LED Driver IC
  2. Number of controllable LEDs: 10
  3. Operating voltage:  3V to 18V
  4. Input analog voltage range: 1.2V to 12V
  5. LED sink current :  2mA to 30mA (programmable)
  6. Both Dot and Bar display modes are available

Available in Pack Of:

SKU: 1501FP

MRP Rs. 274.85
Rs. 239.00 (Incl. Tax)
Rs. 202.54 (+18% GST extra)
Rs. 202.54 / pack of 10 = Rs. 20.25 per piece
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LM3914 Logarithmic LED dot or bar display driver 18 pins IC pack of 10pcs

This is a monolithic IC. It is used in visualizing audio signals. This IC can drive both 10 segment bar LED and Dot Matrix LED. It can control (turn on or off) 10 LED lights based on an analog input voltage of the audio signal. This IC contains an adjustable voltage reference and an accurate ten-step voltage divider. The LM3914 is extremely easy to apply. This IC eliminates the need for microcontrollers and programming. And also reduces the hardware required to control 10 LEDs.

Package includes

This is the pack of 10 pieces of LM3914 Logarithmic LED dot or bar display driver 18 pin IC

Features

  1. Analog controlled LED driver IC with logarithmic output
  2. LED incremented by one step for every 3dB
  3. Monitor up to 30dB using 10 LEDs
  4. Output current is programmable from 1 mA to 30 mA

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Based on 3 reviews
4.3
overall

very good product

Abhishek - May 29, 2024
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