I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
20X04 LCD DISPLAY WITH IIC I2C INTERFACE YELLOW
20×4 LCD display with I²C interface and yellow backlight. Compact, easy-to-use alphanumeric display for Arduino, ARM, and microcontroller projects.
The 20×4 LCD Display with I²C Interface is a versatile alphanumeric display module that shows 20 characters per line on 4 lines, making it ideal for embedded systems, DIY electronics, and industrial projects. With an onboard I²C interface, the module requires only two data lines (SDA and SCL) for communication, freeing up microcontroller pins and simplifying wiring.
The yellow backlight ensures clear visibility even in low-light environments, and the module is compatible with popular microcontrollers such as Arduino, PIC, AVR, ARM, ESP32, and STM32. It supports easy text display, cursor control, and custom characters, making it perfect for sensor data display, menu systems, and real-time monitoring.

Related products
Arduino CNC Shield
- Shield type: Arduino Nano
- Firmware: GRBL
- Modular stepper motor drivers: 3
- Limit switches: 6
- Micro-stepping: 1/16
- Coolant enable
- Uses removable Pololu A4988 compatible stepper drivers. (A4988, DRV8825, and others) (Not Included)
- Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
- Compact design.
- Runs on 12-36V DC. (At the moment only the Pololu DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
- Please note that this is an unassembled kit and needs soldering.
- Latest Arduino CNC Shield Version 3.51
ESP8266 WIFI Industrial stable version A full test board cloud function test Black board T5
- Support 802.11b / n / g wireless standard
- Independent development MCU platform
- High cost performance
- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
- RGB three-color light adjustable
- Provide rich AT command set configuration
- Free AiCloud cloud service for debugging
- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;

Reviews
There are no reviews yet.