It’s that time of the year again when I decide to add to my blog. It was my birthday last week and I decided to buy myself a small DJI drone to hack with. I wanted to get something lightweight, cheap and easily replaced. The DJI Tello so far has turned out to be delightfully sufficient for my criteria.

The video is here.

The experiment I set out to do is to have the Tello latch on to a face and follow it. To do this, I needed to be able to: