What is the DORHEA 2PCS IIC I2C TWI Serial LCD 2004 module?

The DORHEA 2PCS IIC I2C TWI Serial LCD 2004 is a 20x4 character LCD module with blue backlighting designed for easy interfacing with microcontrollers like the Raspberry Pi. It uses the I2C protocol which simplifies connections and reduces the number of pins required for operation. This makes it an ideal choice for projects where space and connectivity are crucial. For instance, hobbyists can use it to display sensor readings, system statuses, or even messages in their Raspberry Pi projects.

How does the I2C interface work with this LCD module?

The I2C interface allows multiple devices to communicate over just two wires, significantly simplifying connections. For the DORHEA 2004 LCD module, the I2C interface enables it to connect to a Raspberry Pi using only SDA and SCL pins, along with power and ground. This is particularly beneficial for users who want to integrate multiple components without dealing with numerous cables, making it perfect for compact projects or DIY electronics. Users can save space on breadboards and circuits while managing complex functionalities.

Can the DORHEA LCD module be used with other microcontrollers?

Yes, the DORHEA LCD module can be compatible with several microcontrollers besides the Raspberry Pi, such as Arduino and ESP8266/ESP32. It requires the appropriate libraries and configurations for the specific microcontroller to enable communication through the I2C interface. This flexibility makes it a versatile choice for various projects, allowing users to incorporate diversely programmed platforms easily. Whether you are developing an IoT device or a simple display project, it can adapt to your needs.

What kind of projects can I use the DORHEA LCD module for?

The DORHEA LCD module is ideal for a variety of projects, including home automation systems, weather stations, and IoT devices. It can display real-time data such as temperature, humidity, or even sensor outputs from connected devices. Additionally, DIY enthusiasts often use it for gaming projects or informative kiosks, where having a clear display is essential. Using the module can enhance user interaction by providing feedback or data in an engaging way.

What is the display resolution of this LCD module?

The DORHEA LCD module has a display resolution of 20x4, meaning it can show 20 characters across and 4 rows high. This configuration allows for plenty of information to be displayed simultaneously, making it perfect for applications that require more data to be visualized. In practice, this means users can easily organize and display complex data sets, reducing the need for multiple displays and keeping information streamlined and accessible.

Is the blue backlight adjustable on the DORHEA LCD module?

The blue backlight of the DORHEA LCD module is typically not adjustable, but it is bright enough for visibility in various lighting conditions. This fixed brightness provides clarity, making it suitable for indoor and outdoor projects alike. Users appreciate this feature especially in applications where readability in low-light scenarios is a must, such as in portable or outdoor electronic displays.

What libraries do I need to program this module?

To program the DORHEA LCD module, you may use libraries such as LiquidCrystal I2C for Arduino or similar libraries compatible with Raspberry Pi, like the Python SMBus library. These libraries simplify the communication process with the module, enabling quick integration into your code. Additionally, using well-documented libraries helps ease the learning curve for beginners, as many examples and community projects are available online to guide you through initial setups.

What power supply does the DORHEA LCD module require?

The DORHEA LCD module operates typically at 5V, which is common for many microcontrollers, including the Raspberry Pi and Arduino. This allows it to be powered directly from the microcontroller's power output, simplifying wiring and setup. Users need to ensure that their power supply is regulated to avoid damage to the module, especially in more complex setups where multiple components are powered. Adequate power management is essential for optimal performance.

How can I troubleshoot issues with the DORHEA LCD Module?

If you encounter issues with the DORHEA LCD Module, first ensure all connections are secured and correctly placed according to your microcontroller's pin configuration. Check your code for any syntax errors or misconfigurations in the library being used. Additionally, verify the power supply voltage to ensure it's stable at 5V. Testing with example code can also help isolate whether the issue lies within the hardware or the code. It’s a useful starting point to resolve common problems users may face.

Where can I buy the DORHEA 2PCS IIC I2C TWI Serial LCD 2004?

You can buy the DORHEA 2PCS IIC I2C TWI Serial LCD 2004 module with blue backlight from Ubuy in UAE. Ubuy is a reliable online shopping platform offering a wide range of electronic components, including this LCD module. They cater to various customer needs with their extensive inventory and facilitate straightforward purchasing processes for users looking to enhance their tech projects.

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The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

DORHEA

Start your project at any time with our easy-to-use 2004 LCD display module that occupies only four I/O ports!

DORHEA

Item #: 62077935

DORHEA 2PCS IIC I2C TWI Serial LCD 2004 20x4 Blue Backlight Module with I2C Interface Adapter Compatible with Raspberry Pi

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Item #: 62077935

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What Stands Out

I2C Interface

Seamlessly connects to Raspberry Pi, simplifying wiring and reducing clutter, allowing for easy integration into projects while maintaining effective communication for data display.

20x4 LCD Display

Features a generous 20x4 character layout, providing ample space for displaying complex data, enhancing user experience by presenting information clearly and efficiently.

Blue Backlight

Bright blue backlight ensures excellent visibility in various lighting conditions, allowing users to read displayed data with ease, enhancing usability for both indoor and outdoor projects.

Product Details

Compatible Devices	Raspberry Pi, banana Pi, Tinker Board, STM32, ESP32
Connector Type	Serial Adapter
Number of Ports	4
Input Voltage	5 volts
Power Plug Type	No Plug
Color	blue
Finish	Blue
Item Weight	0.15 kg
Package Quantity	1
Number of Items	1
Brand	DORHEA
Model Number	13558-1
UPC	701715439603
Manufacturer	DORHEA
Mfr Part Number	13558-1
Finish Type	Blue

Who Should Buy?

Raspberry Pi Users
Ideal for users wanting easy integration of LCD displays with Raspberry Pi projects using I2C communication.
DIY Electronics Enthusiasts
Perfect for hobbyists who enjoy building projects and need a versatile display solution for their creations.
Educational Purposes
Suitable for teaching programming or electronics concepts in classrooms through hands-on applications with LCD displays.

Windows Users
Users focused on Windows development might find more complex solutions unsuitable due to limited compatibility with Windows systems.

Product Description

DORHEA 2PCS IIC I2C TWI Serial LCD 2004 20x4 Blue Backlight Module with I2C Interface Adapter Compatible with Raspberry Pi

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Question: How to Shop DORHEA 2PCS IIC I2C TWI Serial LCD 2004 20x4 Blue Online From Ubuy?

Answer: It’s easy to shop DORHEA 2PCS IIC I2C TWI Serial LCD 2004 20x4 Blue online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is DORHEA 2PCS IIC I2C TWI Serial LCD 2004 20x4 Blue Available to Shop Online in UAE?

Answer: Yes, at Ubuy UAE this product is available for you to shop at a reasonable price. The DORHEA 2PCS IIC I2C TWI Serial LCD 2004 20x4 Blue is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

DORHEA Single Board Computers 13558-1 Editorial Review

DORHEA 2PCS IIC I2C TWI Serial LCD 2004 20x4 Blue Backlight Module with I2C Interface Adapter Compatible with Raspberry Pi is a versatile and user-friendly display option for makers and hobbyists. Its compatibility with Raspberry Pi and other devices like banana Pi and STM32 makes it a popular choice. The blue backlight enhances visibility, making readings easy even in low light. Users appreciate the clear layout and the efficiency of the I2C interface, enabling smoother communication with the host controller. This module’s compact design, with a weight of just 0.15 kg, allows for easy integration into various projects without adding bulk.

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Pros

Compatible with multiple devices including Raspberry Pi
Easy to use I2C interface
Compact and lightweight design
Blue backlight offers good visibility
Efficient power usage at 5 volts

Cons

No power plug included, requires external power source

Product Price History

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Features & Benefits

Includes 2x 20x4 Green-Yellow LCD display modules.
Displays 80 characters across 4 lines, ideal for any project.
Features I2C interface, saving valuable I/O ports.
Adjustable contrast and backlight for enhanced visibility.
Compatible with Raspberry Pi, Arduino, and other microcontrollers.
Comes with an easy-to-use interface adapter included.

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DORHEA 2PCS IIC I2C TWI Serial LCD 2004 20x4 Blue Backlight Module with I2C Interface Adapter Compatible with Raspberry Pi

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DORHEA Single Board Computers 13558-1 Editorial Review

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