t841222

3 ms·

1. 1.▲
   Show HN: Batear – I built a $15 edge-only acoustic drone warning system(github.com)

   6 points by t841222 8mo ago|2 comments
2. 2.▲
   by t841222 8mo ago

   Hi HN, I’m the creator of Batear. Drones are becoming an increasing privacy and security concern, but effective detection has traditionally meant deploying expensive radar or camera arrays. I wanted to see if I could build a reliable, alway