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LONELY BINARY

LONELY BINARY 12-Pack 10-Segment LED Bar Graph 6-Color Resistor PCB Case

Name: LONELY BINARY 12-Pack 10-Segment LED Bar Graph 6-Color Resistor PCB Case
Brand: LONELY BINARY
SKU: B0GR4PS5S7
Price: 19.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-07

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$19.99

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View Current Price on Amazon → Compare to similar accessories

*Price sourced from Amazon.com. Last updated 2026-08-28. Price and availability subject to change.

Bottom line: The LONELY BINARY 12-Pack 10-Segment LED Bar Graph 6-Color Resistor PCB Case is a niche pick — read recent reviews before buying in the accessories category, priced around $19.99. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored LONELY BINARY 12-Pack 10-Segment LED Bar Graph 6-Color Resistor PCB… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the accessories category. LONELY BINARY's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by LONELY BINARY's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

【12-PACK MULTI-COLOR LED BAR GRAPH SET】Includes 12 ten-segment LED bar displays in 6 colors (2× Red, 2× Yellow, 2× White, 2× Green, 2× Blue, 2× Multicolor) for visual indicators and color-coded project feedback.
【BUILT-IN RESISTOR PCB BOARDS】Includes 12 current-limiting resistor array boards — no need for 10 separate resistors per LED bar. Plug the LED bar graph into the PCB and insert into your breadboard, reducing wiring and errors.
【3D-PRINTED ENCLOSURES INCLUDED】12 3D-printed protective cases snap onto each LED bar graph for a finished look while protecting the LEDs from dust and damage.
【BREADBOARD COMPATIBLE】Standard 2.54mm pin spacing — drop-in ready for breadboards, Arduino, Raspberry Pi, ESP32, and other microcontrollers. Suitable for beginners and advanced makers.
【Ultra-Bright & Reliable Performance】 — High-visibility segments light up clearly even in ambient light; low power consumption, long lifespan, and perfect for analog-style displays.
【VERSATILE APPLICATIONS】Build audio level meters (VU meters), battery/power level indicators, WiFi/RSSI signal bars, sensor visualizations (light, temperature, humidity, pressure), DIY voltmeters/ammeters, retro game health bars, and progress indicators.

Full Specifications

Brand	LONELY BINARY
Color	Assorted Colors
Model Name	10-Segment LED Bar Graph Display Kit
Unit Count	12 Count
Screen Size	1 centimeters
Connectivity	WiFi
Display Type	LED
Model Number	LB-10SEG-SET
Built-In Media	12 × 10-Segment LED Bar Graphs, 12 × Custom 3D Printed Enclosures, 12 × Pre-Built Resistor Array PCBs
Power Plug Type	No Plug
Processor Brand	AMD
Special Feature	3D Printed Enclosures, Built-in Resistor PCB Boards
CPU Manufacturer	AMD
Compatible Devices	Arduino, ESP32, Raspberry Pi Pico, Raspberry Pi, Microcontroller DevelopArduino, ESP32, Raspberry Pi Pico, Raspberry Pi, Microcontroller Development Boardsment Boards
Additional Features	3D Printed Enclosures, Built-in Resistor PCB Boards
Included Components	12 × 10-Segment LED Bar Graphs, 12 × Custom 3D Printed Enclosures, 12 × Pre-Built Resistor Array PCBs
Graphics Description	Dedicated
Warranty Description	1 Year Warranty
Human-Interface Input	Buttons
Connectivity Technology	Breadboard / Pin Header

Ready to buy?

LONELY BINARY 12-Pack 10-Segment LED Bar Graph 6-Color Resistor PCB Case is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-28. Price and availability subject to change.