SunFounder LCD1602 Module
Best display solution for hobbyists building pin-constrained microcontroller projects.
This is the essential upgrade for anyone tired of burning through precious controller pins just to display a few lines of text. By switching to an I2C connection, you trade complex wiring for a streamlined, four-wire setup that leaves your board open for more ambitious projects.
$19.14
at
eBay
Who it's for
- Makers needing to save pins on their microcontroller projects
- Users wanting quick, hardware-based contrast and backlight adjustments
- Beginners relying on extensive community tutorials and existing libraries
Who should skip it
- Developers building projects requiring fast, fluid screen animations
- Engineers planning complex setups with multiple I2C devices
- Creators needing high-resolution graphics or modern display capabilities
Performance breakdown
I/O Efficiency
I2C protocol drastically reduces pin usage compared to parallel interface alternatives.
Setup Simplicity
Four-wire connection makes initial wiring straightforward for beginners and pros alike.
Software Compatibility
Dedicated library support ensures seamless integration with most common microcontroller platforms.
Display Adjustability
Onboard potentiometer allows for quick, tactile control over contrast and brightness.
Build Quality
Reliable construction with pre-soldered components ready for immediate project deployment.
Visual Clarity
Standard 16x2 character display offers crisp, readable output for basic data.
Key Specs
Interface
I2C protocol
Display Capacity
16 characters by 2 lines
Power Supply
+5V
I2C Address
0x27
I/O Pins Used
4 (VCC, GND, SDA, SCL)
Package Contents
1 x I2C LCD1602
Communication Protocol
I2C
Know before you buy
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