EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Aug 26·5 min read
Show HN: We built the smallest dual-band aircraft tracker
TL;DR
Pants for Birds has launched the ADSBee 1421, a compact, low-power dual-band aircraft tracker designed for specific aircraft detection applications. This new receiver leverages Semtech's LR2021 chip and TI's CC1314 MCU to provide an efficient solution without the full capabilities of previous models.
✦ Why It Matters
Consider integrating the ADSBee 1421 into your next aircraft tracking project for enhanced efficiency.
Key Takeaways
- Explore ADSBee m1421 for compact aircraft tracking solutions.
- Utilize open-source firmware for custom integrations.
- Consider NDAA compliance for regulatory applications.
- Leverage the LR2021 chip for enhanced RF performance.
How It Works
The ADSBee m1421 combines the LR2021 chip with a low-power RF MCU, enabling efficient dual-band ADS-B reception. This integration allows for a compact design while maintaining low power consumption, making it suitable for embedded applications.
⚠ The Catch
The LR2021 chip limits the reception of non-DF17 packets and lacks support for per-packet timestamps, which may hinder multilateration capabilities.