Insta360 Antigravity A1 Propellers (4 Pack) LEGO-S there’s a solution: the Vision

there’s a solution: the Vision Encoder (purcahsed separately)

The included saturation indicator also helps you know when it's time to refresh the water

This neat little board makes it easy and robust to power your BBC micro:bit on the move

The optics built into this microscope are excellent

Insta360 Antigravity A1 Propellers (4 Pack) LEGO-S there’s a solution: the VisionA precisely balanced set of two propellers for the Antigravity A1 8K 360 drone, designed to deliver efficient thrust while minimizing flight noise. Contents 4x Propellers 12x Screws Specifications Weight: 0. 95g per propeller Diameter x Pitch: 152 x 74 mm