Handlebit: Hiwonder Micro:bit Programmable Remote Handle Easy to Get Started – Oz Robotics
Amazon.com: ELECFREAKS microbit Game Joystick Wireless Control Handle by Micro:bit STEAM Education DIY Graphical Programming Controller(Without Micro :bit) : Video Games
Kitronik :GAME Controller for BBC micro:bit - OKdo
Joystick:bit 2 for micro:bit
4tronix Bit:Commander for the micro:bit - a quick review this evening! - Raspberry Pi Pod and micro:bit base
KittenBot Newbit Arcade Shield - Expansion Board for Micro:bit V2
Kitronik Klip Motor Driver for BBC micro:bit – Kitronik Ltd