Orcwin t1_ivbj63v wrote
Reply to comment by wezerl in Researchers create a Drone That Can 'See Through Walls' With Wifi | At the University of Waterloo recently fixed one up with a scanning device that is the definition of invasive. by chrisdh79
There's an ESP32 on there too, but those go for around €2, so it doesn't add much.
wezerl t1_ivbjb95 wrote
The board they used is called ESPCam on Aliexpress, it's an ESP32 with a microsd slot and a connector for a camera.
Edit: Those are a bit more expensive since they come with a Camera module
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