Joystick Unit V1.1 (MEGA8A) is a compact and easy-to-use game controller module designed for Core and ESP32 development boards. It communicates via the interface and integrates a high‑ joystick and function button, making it ideal for robot control, game interaction, UI navigation and various DIY electronic projects. Built around the MEGA8A microcontroller, this joystick unit offers stable performance, accurate analog input reading and smooth directional control. With ready‑to‑use libraries and examples for UIFlow and , it significantly shortens development time and is suitable for both beginners and advanced makers. Communication: Uses bus for data transmission, saving GPIO pins and allowing simple multi‑module expansion. Integrated MEGA8A MCU: Onboard MEGA8A handles signal acquisition and processing, providing stable and accurate joystick data to the host. Analog Joystick + Button: Supports two‑ analog control and a built‑in button for rich game and menu interaction. Easy to Program: Supports UIFlow visual programming and IDE; suitable for education, rapid prototyping and maker projects. Wide Application: Ideal for DIY gamepads, robot remote control, RC car control, gimbal control, menu navigation and interactive installations. Compact and : Small form factor, easy to embed into handheld devices, panels and various custom enclosures. Color: As Shown Material: plastic Package Contents: 1*Joystick Unit 1*HY2.0-4P cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.