Build a $20K military-grade router alternative for just $106.23 using open-source tools and affordable hardware. Learn how to ...

The goal is to install OpenWRT on the Raspberry Pi, which will manage the 4G connection from the USB modem. OpenWrt, a Linux-based operating system, is specifically designed for embedded devices.

OpenWRT is a powerful piece of open-source software that can turn plenty of computers into highly configurable and capable routers. That amount of versatility comes at a cost, though; OpenWRT can b… ...