Using RasPi and Qwen 2.5 VL to find out when birds visit my balcony
Show HN: Using RasPi and Qwen 2.5 VL to find out when birds visit my balcony
Using RasPi and Qwen 2.5 VL to find out when birds visit my balcony is a business in show hn launch.
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I had one question: when do birds show up at my bird feeder?Setup: Raspberry Pi Zero 2W + USB webcam + Supabase (free tier) + 93 lines of Python that captures a 1280x720 frame every 60 seconds with retry logic for the Pi's flaky WiFi.Analysis: Ran 1,500 images through Qwen 2.5 VL 7B via OpenRouter API. 996 tokens per image. Total cost: $0.37.Results:- 433 birds detected across 3 days (23.7% of frames) - Peak hour: 3 PM (86 birds), not dawn like I expected - Afternoon (12-5 PM) accounts for 70% of all activity - Day 3 had 6x more birds than Day 1 — Bird NPS of 100, they told the flock - Biggest frame: 5 sparrows simultaneously - Species mix: house sparrows, house finches, pigeons, one possibl
Using RasPi and Qwen 2.5 VL to find out when birds visit my balcony is positioned in show hn launch, a segment that rewards a clear, focused offering.
Directory data places it at the Show HN launch stage.
| Sector | Show HN launch |
|---|---|
| Stage | Show HN launch |
Website: akshay326.com/bird-feeder
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