# Yifan Hu

> Portfolio and engineering build notes by Yifan Hu, an Electrical Engineering student at UCLA.

The public site covers hardware, embedded systems, PCB design, autonomous vehicles, and Raspberry Pi home servers. Project updates may describe work in progress.

## Main pages

- [Portfolio](https://yifanh.com/): Background, experience, education, and contact details.
- [Projects](https://yifanh.com/projects/): Hardware and embedded systems project archive.
- [Blog](https://yifanh.com/blog/): Engineering articles and project updates.

## Articles and build notes

- [Building a RC Car](https://yifanh.com/blog/rc-car-build.md): Follow Yifan Hu’s RC car build: a CAD-designed frame, 3D-printed parts, differential drive, motor speed control, and custom electronics.
- [Setting up QOL software on home server. Part 2.](https://yifanh.com/blog/raspberry-pi-wireguard-vaultwarden.md): Configure WireGuard remote access and a VPN-only Vaultwarden password manager with Caddy HTTPS on a Raspberry Pi home server.
- [How running a home server affected my workflow. Part 1.](https://yifanh.com/blog/raspberry-pi-home-server-pi-hole-unbound.md): Set up a Raspberry Pi home server with Pi-hole ad blocking and Unbound DNS, with build notes and configuration examples from Yifan Hu.

## Site navigation

- [Sitemap](https://yifanh.com/sitemap.xml): Canonical public HTML pages.