Plastic Micro Servo Adapter for LEGO Cross - 16mm long - Boutique Semageek
LEGO Compatible 360° 2KG Servo - RC / Raspberry Pi / Arduino / Micro:b – Green Gecko Workshop
Amazon.co.jp: 4Pcs Geekservo Servo 360° 2KG Red Motor Red Motor with Programmable Dual Output Shaft Servo (Compatible with Lego Micro:bit) DIY Technology Building Bricks : Toys & Games
micro:bitでLEGOを動かすための動力源 programmable building block servo/motor(Geekservo) | micro:bit Lab.【マイクロビット】