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Jonathan Ryan Grice's Blog

Jonathan Ryan Grice's Blog

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Category: Tutorials

UPDATE: OpenWrt Automated Roaming & System Management

Posted on March 9, 2026March 9, 2026 By Jonathan
UPDATE: OpenWrt Automated Roaming & System Management

In this follow-up guide, we transform a basic OpenWrt router into a ‘set it and forget it’ powerhouse. Learn how to implement smart scripts that automatically switch to the best Wi-Fi network, power down the device when it’s not in use, and keep the system updated, creating a seamless and reliable portable internet experience.

Tutorials

How to Build a Custom Minimal Ubuntu 24.04 Image for Raspberry Pi 3B

Posted on February 12, 2026February 12, 2026 By Jonathan

Create a production-ready, ultra-lightweight (400MB) Ubuntu 24.04 image for Raspberry Pi 3B. Includes automated script, ZRAM, and BCM43430 WiFi fixes.

Tutorials

How to Build the Ultimate Portable “Travel Router” with Raspberry Pi & OpenWrt

Posted on February 3, 2026March 9, 2026 By Jonathan
How to Build the Ultimate Portable “Travel Router” with Raspberry Pi & OpenWrt

Learn how to build a secure, portable travel router using a Raspberry Pi 3B and OpenWrt. Solves common issues like hotel WiFi limits, subnet conflicts, and seamless roaming between access points.

Tutorials

Amazon Associates Link Builder is Broken – Tutorial

Posted on February 19, 2019March 8, 2020 By Jonathan
Amazon Associates Link Builder is Broken – Tutorial

The Associates Link Builder for Wordpress, available by Amazon, is broken because of the AWS API throttling imposed in January 2019. Amazon has not issued a fix at the time of this post.

Review, Tutorials

The Best Roach Control for Homes

Posted on February 10, 2019March 1, 2020 By Jonathan
The Best Roach Control for Homes

The most common roach infestation in the United States is from the German Cockroach. They are infinitely one of the hardest roaches to get rid of and are highly adaptable.

Tutorials

Clover Developers WEB API (Tutorial Series : Retrieving Information)

Posted on December 19, 2018 By Jonathan

Retrieving Merchant information from Clover’s WEB API.

Tutorials

Clover Developers WEB API (Tutorial Series : Authorization Flow)

Posted on December 19, 2018 By Jonathan

Authorization flow tutorial for Clover.com WEB API. How to receive Code and query server for Token.

Tutorials

Pre-installed Ubuntu Server Raspberry Pi 3 Reset Password

Posted on April 10, 2018 By Jonathan

This post will show you how to reset your forgotten password on Pre-installed Ubuntu Server on Raspberry Pi 3.

Tutorials

Tutorial Ubuntu Server on Raspberry Pi 3

Posted on January 2, 2018 By Jonathan

Tutorial on Installing, Updating, and Running Ubuntu Server on Raspberry Pi 3.

Tutorials

Mining with the GekkoScience 2-Pac

Posted on October 23, 2017 By Jonathan

I have compiled a how-to tutorial on how to mine SHA256 coins using the GekkoScience 2-Pac BM1384x2.

Tutorials

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