Aundhegrtt Expansion Module 70-Key for Tab5,Keyboard Input Two Onboard RGB LED Lights Tab5, Tab5 Compatible

The module integrates an STM32F030C8T6 main control chip, responsible for keyboard matrix scanning and communication processing. The preloaded firmware supports three operating modes: Normal, HID, and Character, adapting to different interaction requirements. The keyboard adopts a 14 x 5 matrix design, supports multiple simultaneous key presses, and provides a complete set of letters, numbers, symbols, and commonly used function keys such as Aa, Ctrl, , Alt, Tab, Esc, and direction keys. The device communicates with Tab5 via and provides an interrupt pin for low-latency real-time reporting of key events. Tab5 Keyboard is a 70-key physical keyboard input expansion module designed specifically for Tab5. It connects directly to the host via Tab5 Ext.Port1, enabling a plug-and-play input experience. Two onboard RGB LEDs can be used for full-color status indication. With a compact structure and simple connection method, it is suitable for text input, interaction, and various portable applications that require a physical keyboard.