# Should we replace traffic controllers with raspberry pi??

- **期号**: SRE Weekly Issue #468（2025-03-16）
- **作者**: Traffic Light Doctor
- **链接**: https://www.youtube.com/watch?v=KiA3xdP1zEs&t=3

## 简介

This fun video gives us a small glimpse into the world of traffic light controllers, and more importantly, what makes them reliable.  There’s also a longer video that goes deeper into why a Raspberry Pi isn’t up to the job.

## 正文

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