---
product_id: 249232228
title: "Othmro 10pcs Common Cathode LED Display Digital Tube 1 Bit 7 Segment Black 10Pin with a Good Uniform Light Output"
brand: "othmro"
price: "$29.05"
currency: USD
in_stock: true
reviews_count: 2
url: https://www.desertcart.us/products/249232228-othmro-10pcs-common-cathode-led-display-digital-tube-1-bit
store_origin: US
region: United States of America
---

# Low Voltage 10-Pin Connection Red Emission Othmro 10pcs Common Cathode LED Display Digital Tube 1 Bit 7 Segment Black 10Pin with a Good Uniform Light Output

**Brand:** othmro
**Price:** $29.05
**Availability:** ✅ In Stock

## Summary

> Illuminate Your Projects! 💡

## Quick Answers

- **What is this?** Othmro 10pcs Common Cathode LED Display Digital Tube 1 Bit 7 Segment Black 10Pin with a Good Uniform Light Output by othmro
- **How much does it cost?** $29.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/249232228-othmro-10pcs-common-cathode-led-display-digital-tube-1-bit)

## Best For

- othmro enthusiasts

## Why This Product

- Trusted othmro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Crafted from high-quality plastic for long-lasting use.
- • **Easy Installation:** Quickly connect and save assembly time.
- • **Compact & Lightweight:** Perfect for tight spaces and easy handling.
- • **Efficient Performance:** Operates under low voltage and current conditions.
- • **Versatile Compatibility:** Works seamlessly with breadboards and Arduino.

## Overview

The Othmro 10pcs Common Cathode LED Display Digital Tube is a compact and durable 1-bit 7-segment display designed for versatility and ease of use. Measuring 14 x 7.5 x 8.5mm, it emits a vibrant red light and operates efficiently at 2V and 20mA. Ideal for DIY projects, it easily connects to breadboards and Arduino, making it a must-have for tech enthusiasts.

## Description

Othmro LED Display Digital Tube Specification Character number: Size:15 x 10 x 6.1mm(LxWxH) Pin:10 Public Feet:9、6 voltage/Current:2V20mA Emitted Color: Red Exterior Color:Black Material:plastic Color:white Model:2821BS Description Changeable 0 to 28 digits LED numeric display Digital Tube;Used widely in home appliances, instrument, car accessory, etc.These LED display tubes are nice,bright light and good bright LEDs with a good uniform light output even with lower voltage/current. Package content:2pcs x LED Display Digital Tube Note: 1.Do not exceed the rated voltage 21.Please refer to the picture and select right type before your order

## Features

- [Size]-14 x 7.5 x 8.5mm(LxWxH);Emitted Color: Red;Display screen:1.8inch;Voltage/current:2V20mA;Pin:10;Public feet:1、5
- [High Quality Material]-The LED Digital Tube is made of high-quality plastic, strong and durable, light weight and reusable,not easy to break
- [Advantage]-This digital tube is small in size, light in weight, and has good impact resistance; It can drive light under low voltage and low current conditions
- [Easy to install]-Easy to hook up,the center pins are the Cathode,connect one or both center pins to ground,and each other pin is the power for the display;Save you a bunch of assembly time
- [Multi-Function]-Compatible with breadboards and Arduino.When you need a digit segment display for a clock or counter,these can accomplish the job effortlessly and can be daisy-chained with multiple modules

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Othmro |
| Manufacturer | Othmro |
| Part Number | OTH190820L-0013 |
| Item Weight | 0.493 ounces |
| Package Dimensions | 3.46 x 2.44 x 0.83 inches |
| Country of Origin | China |
| Item model number | OTH190820L-0013 |
| Material | Plastic |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Othmro 10pcs Common Cathode LED Display Digital Tube 1 Bit 7 Segment Black 10Pin with a Good Uniform Light Output - Image 1](https://m.media-amazon.com/images/I/61AlngUa+9L.jpg)
![Othmro 10pcs Common Cathode LED Display Digital Tube 1 Bit 7 Segment Black 10Pin with a Good Uniform Light Output - Image 2](https://m.media-amazon.com/images/I/414y+s7yXwL.jpg)
![Othmro 10pcs Common Cathode LED Display Digital Tube 1 Bit 7 Segment Black 10Pin with a Good Uniform Light Output - Image 3](https://m.media-amazon.com/images/I/61QIhtNcvEL.jpg)
![Othmro 10pcs Common Cathode LED Display Digital Tube 1 Bit 7 Segment Black 10Pin with a Good Uniform Light Output - Image 4](https://m.media-amazon.com/images/I/41IRUs8jX2L.jpg)
![Othmro 10pcs Common Cathode LED Display Digital Tube 1 Bit 7 Segment Black 10Pin with a Good Uniform Light Output - Image 5](https://m.media-amazon.com/images/I/51wYL-vOB0L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐ OK but no Pin Out Info
*by A***P on August 14, 2023*

The product is as advertised however there is not a pin out. I assume it is the same as the common anode.

### ⭐ size not correct
*by M***O on January 27, 2021*

These are NOT 1.8 inch.... much smaller

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-05*