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Teensy
teensy · v1.59-beta3
2
8.0
Firmware flashing utility
brew install --cask teensy 6
30-day installs
22
90-day installs
92
365-day installs
Install trend
Trust Score 2/10
✗ Open source +0
✗ Active development +0
✗ Licensed +0
✗ No auto-updates +0
✓ Not deprecated +1
✓ Established (>1yr) +1
✗ Low installs +0
Review
Mar 11, 2026Teensy is a firmware flashing utility for PJRC's Teensy microcontrollers, offering a reliable tool for developers and DIY enthusiasts to program and test their hardware projects.
Flashes firmware to Teensy microcontrollers.
Maturity: Actively maintained with recent updates and closed issues, indicating strong project health.
Community: Significant attention on Hacker News over the years highlights its popularity among hardware developers. No discussion found on Reddit.
Pros
- + Essential tool for Teensy microcontroller users.
- + Mature and reliable software.
- + Actively maintained with regular updates.
Cons
- - No auto-update feature.
- - Limited community discussion outside of Hacker News.
Community Mentions
hackernews
May 2020 Teensy 4.1 Development Board
hackernews
hackernews
hackernews
Nov 2015 Teensy weensy crypto
hackernews
Positive sentiment Negative sentiment Neutral / unknown
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