
Simplify your microcontroller projects with our Membrane Keyboard 4*4 Matrix Keyboard. This microcontroller external expansion keyboard is designed for ease of use and durability.
Available for wholesale, this keyboard is a must-have for any electronics enthusiast. Its robust design and precise key layout make it a reliable choice for any project.

Take control of your projects with the Matrix Keyboard, featuring a one-click matrix membrane switch and single-chip microcomputer extended keyboard. This versatile control panel is perfect for adding user-friendly interfaces to your electronics, robotics, and more. Its durable design ensures reliable performance, making it an ideal choice for any maker.
The Matrix Keyboard is a powerful addition to your projects. With its one-click matrix membrane switch and single-chip microcomputer design, it offers precise control and seamless integration. Whether you're building a custom remote control or a smart home device, this keyboard ensures smooth operation. Get yours today and enhance your projects with this essential component!

Experience high-definition visuals with the 0.96inch OLED Display 12864 Screen Module, featuring a matrix 4-key interface keyboard and IIC SSD1315. This compact yet powerful display module is perfect for a variety of applications, from robotics to smart home devices. Its vibrant colors and responsive controls make it a standout choice for any maker.
The 0.96inch OLED Display 12864 Screen Module is a game-changer for your projects. With its integrated matrix 4-key interface keyboard and IIC SSD1315, it offers seamless control and stunning visuals. Whether you're building a custom robot or a smart home hub, this display module ensures your creations are both functional and visually appealing. Get yours today and elevate your projects!

Bring your robotic creations to life with the Matrix Keyboard, featuring an independent keyboard, horse light, and robot accessories. This versatile module is perfect for building blocks and intelligent car projects, offering seamless control and enhanced functionality. Its compact design and easy integration make it a must-have for any maker.
The Matrix Keyboard is a game-changer for your robotic projects. With its independent keyboard, horse light, and robot accessories, it offers a complete control solution. Whether you're building a smart car or a complex robot, this module ensures smooth operation and enhanced interactivity. Get yours today and elevate your creations!