demo · HACKER NEWS RECOMMENDATION
This ESP32 Antenna Array Can See WiFi
Jeija · 1 HN recommenders · 1 recommendation months
Recommended by 1 Hacker News commenters across 1 months (2025–2026).
SignalTube analysis
Among 35 other demo videos tagged Embedded systems & DIY electronics, the mean is 1.2 distinct HN recommenders. This video has 1 distinct HN recommenders, close to that mean. Recommendations span 1 distinct month; the peer average is 1.2 months. This is a data-derived comparison, not a human review or quality rating.
25% of its 4 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2025–2026; those years describe discussion history, not upload date. A verified runtime is not present in the current metadata snapshot. A verified YouTube publication date is not present in the current metadata snapshot.
- Channel / speaker
- Jeija
- Verified runtime
- Not verified in the current YouTube metadata
- YouTube upload date
- Not verified
- Hacker News mention years
- 2025–2026
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other demo videos in Embedded systems & DIY electronics. “Shared recommenders” counts HN users who recommended both videos in the source graph.
| Video | HN recommenders | Recommendation months | Positive label share | Shared recommenders | Runtime | Upload date |
|---|---|---|---|---|---|---|
| This ESP32 Antenna Array Can See WiFiCurrent video | 1 | 1 | 25% | — | Not verified in the current YouTube metadata | Not verified |
| Brick Assemblydemo · Ancient | 4 | 4 | 100% | No recorded overlap | Not verified | Not verified |
| "Z2" - Upgraded Homemade Silicon Chipsdemo · Sam Zeloof | 4 | 4 | 40% | No recorded overlap | Not verified | Not verified |
| Head Tracking for Desktop VR Displays using the WiiRemotedemo · Johnny Lee | 3 | 3 | 15% | No recorded overlap | Not verified | Not verified |
THREE SOURCE-BASED CONTEXT POINTS
Why Hacker News recommends it
Each note combines the dataset’s stance label and short rationale; comment bodies are not reproduced. Open the HN source for the original discussion.
The archive classifies this as a contextual reference in “Full Spectrum and Infrared Photography”. Its short rationale: Author cites own video as example of DIY microwave imaging.
The archive classifies this as a contextual reference in “WiFi Could Become an Invisible Mass Surveillance System”. Its short rationale: Shows an ESP32 array localizing WiFi devices by phase and time.
The archive classifies this as a contextual reference in “Espargos: ESP32-based WiFi sensing array”. Its short rationale: Summarizes how ESP phase and amplitude data enable localisation.