Category Archives: Technology

Roomba Troubleshooting

Posted on 2021-02-25 by Nigel VH

I picked up a Roomba I7 last year with the automatic emptying Clean Base, and have very much enjoyed having it take care of some light vacuuming regularly to take care of the house. In general it has worked very … Continue reading →

Posted in Electronics, Random, Technology | 3 Comments

Cellular Webcam Revision 3

Posted on 2020-11-19 by Nigel VH

I have made another revision to my ongoing cellular webcam project to include some improvements and lessons learned from revisions 1 and 2. In addition to attempting to reduce costs a bit. Cost reductions mostly came from finding equivalent parts … Continue reading →

Posted in Electronics, Projects, Technology, Weather | Leave a comment

Homebrew Datacenter OOB & Stratum 1

Posted on 2020-06-15 by Nigel VH

I have a rack of gear down at a datacenter down in California, where I’ve got a single internet connection. It’s quite reliable and performs well, but I wanted a backup means to reach my equipment in the case of … Continue reading →

Posted in Electronics, Projects, Technology | 1 Comment

Cellular Webcam Revision 2

Posted on 2020-03-02 by Nigel VH

A couple years ago as I was first investigating IoT plans from various cell carriers, I threw together a small Raspberry Pi based remote webcam and left it in the woods over winter. It worked well for several months, and … Continue reading →

Posted in Electronics, Projects, Technology | Leave a comment

2019 Balloons Launch

Posted on 2019-06-02 by Nigel VH

2019’s launch included a single balloon which reached 101,433 feet. The flight carried carried a number of student payloads, the 900MHz voice telemetry system, a commercial APRS tracker board, my custom IRIS board, as well as a Raspberry Pi Zero … Continue reading →

Posted in Electronics, Ham Radio, Projects, Technology | 2 Comments