--- product_id: 135455838 title: "LM3914N-1 LM3914 Dot Bar-Graph Display Driver w/Regulated and programmable LED Current Drive eliminating ex resistors DIP-18 Breadboard-Friendly (Pack of 2)" brand: "juried engineering" price: "€ 33.66" currency: EUR in_stock: true url: https://www.desertcart.be/products/135455838-lm3914n-1-lm3914-dot-bar-graph-display-driver-w-regulated store_origin: BE region: Belgium --- # 1.2V-12V internal voltage reference Single supply operation <3V 10-step LED display precision LM3914N-1 LM3914 Dot Bar-Graph Display Driver w/Regulated and programmable LED Current Drive eliminating ex resistors DIP-18 Breadboard-Friendly (Pack of 2) **Brand:** juried engineering **Price:** € 33.66 **Availability:** ✅ In Stock ## Summary > 💡 Light up your projects with precision and style! ## Quick Answers - **What is this?** LM3914N-1 LM3914 Dot Bar-Graph Display Driver w/Regulated and programmable LED Current Drive eliminating ex resistors DIP-18 Breadboard-Friendly (Pack of 2) by juried engineering - **How much does it cost?** € 33.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/135455838-lm3914n-1-lm3914-dot-bar-graph-display-driver-w-regulated) ## Best For - juried engineering enthusiasts ## Why This Product - Trusted juried engineering brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Customizable Display Modes:** Switch effortlessly between dot and bar modes to match your project’s vibe. - • **Expand Your Display Horizon:** Chainable up to 100 steps for ultra-detailed analog visualization. - • **Built-in Regulated LED Current Drive:** No external resistors needed—simplify your circuit and boost reliability. - • **Plug & Play Breadboard Compatibility:** DIP-18 package designed for seamless prototyping and rapid iteration. - • **Visualize Analog Signals with Precision:** 10 LEDs deliver clear, linear voltage level indication for instant insights. ## Overview The LM3914N-1 is a versatile, breadboard-friendly integrated circuit that senses analog voltages and drives up to 10 LEDs in bar or dot mode. Featuring an internal voltage reference adjustable from 1.2V to 12V and operating on a single supply under 3V, it eliminates the need for external resistors with its regulated LED current drive. Ideal for engineers and makers seeking precise, expandable visual analog displays. ## Description Juried Engineering LM3914N-1 LM3914 Dot Bar-Graph Display Driver w/Regulated and programmable LED Current Drive eliminating ex resistors DIP-18 Breadboard-Friendly (Pack of 2): desertcart.com: Industrial & Scientific ## Features - The LM3914 is a monolithic integrated circuit that senses analog voltage levels and drives 10 LEDs, providing a linear analog display. - Bar or Dot Display Mode Externally Selectable by User, Drives LEDs, LCDs or Vacuum Fluorescents and Breadboard-Friendly - Expandable to Displays of 100 Steps - Internal Voltage Reference from 1.2V to 12V - Operates with Single Supply of Less than 3V ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07QXMP85K | | Best Sellers Rank | #424,689 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #255 in Communication Integrated Circuits | | Brand Name | Juried Engineering | | Circuit Type | Analog | | Color | Black | | Compatible Devices | Devices with IC interfaces, controllers, and visual alarm functions | | Connector Type Used on Cable | Pin Header | | Contact Type | Spst | | Control Method | App | | Control Type | limited | | Customer Reviews | 4.8 4.8 out of 5 stars (24) | | Item Weight | 30 milligrams | | Manufacturer | National Semiconuctor | | Material Type | PDIP | | Model | LM3914N-1/NOPB | | Number of Positions | 10 | | Operating Voltage | 3 volts_of_direct_current | | Operation Mode | automatic | | Part Number | LM3914N-1/NOPB | | Switch Type | Dip | | UPC | 719417816639 | | Unit Count | 2 Count | | Voltage | 3 volts | ## Product Details - **Brand:** Juried Engineering - **Color:** Black - **Contact Type:** Spst - **Number of Positions:** 10 - **Voltage:** 3 volts ## Images ![LM3914N-1 LM3914 Dot Bar-Graph Display Driver w/Regulated and programmable LED Current Drive eliminating ex resistors DIP-18 Breadboard-Friendly (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/41ew4gdeeTL.jpg) ![LM3914N-1 LM3914 Dot Bar-Graph Display Driver w/Regulated and programmable LED Current Drive eliminating ex resistors DIP-18 Breadboard-Friendly (Pack of 2) - Image 2](https://m.media-amazon.com/images/I/41oo-o7dbKL.jpg) ![LM3914N-1 LM3914 Dot Bar-Graph Display Driver w/Regulated and programmable LED Current Drive eliminating ex resistors DIP-18 Breadboard-Friendly (Pack of 2) - Image 3](https://m.media-amazon.com/images/I/417Dv-bPuHL.jpg) ![LM3914N-1 LM3914 Dot Bar-Graph Display Driver w/Regulated and programmable LED Current Drive eliminating ex resistors DIP-18 Breadboard-Friendly (Pack of 2) - Image 4](https://m.media-amazon.com/images/I/41pxctLBHvL.jpg) ![LM3914N-1 LM3914 Dot Bar-Graph Display Driver w/Regulated and programmable LED Current Drive eliminating ex resistors DIP-18 Breadboard-Friendly (Pack of 2) - Image 5](https://m.media-amazon.com/images/I/41YP7DjuLCL.jpg) ## Frequently Bought Together - Juried Engineering LM3914N-1 LM3914 Dot Bar-Graph Display Driver w/Regulated and programmable LED Current Drive eliminating ex resistors DIP-18 Breadboard-Friendly (Pack of 2) - 2 pcs. of RGYB 10 Segment LED Bar Graph Display with 4 Colors (2xSuper Red+3xYellow+4xSuper Green+1xBlue) Single led bar Graph for DIY or Arduino ARGYB --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/135455838-lm3914n-1-lm3914-dot-bar-graph-display-driver-w-regulated](https://www.desertcart.be/products/135455838-lm3914n-1-lm3914-dot-bar-graph-display-driver-w-regulated) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-10-14*