Thursday, 25 February 2021

Olympus ED 75-300mm zoom lens

Buying cheap zoom lenses generally leads to disappointment.


And you often eventually end up trading the damn thing in for something more expensive, costing even more money in the long run.

But we went ahead and bought this low cost lens anyway.

Thursday, 18 February 2021

Olympus OM-D Firmware Updates: not using Windows or Mac

We love our 3 Olympus OM-D cameras.


But I was less happy recently when I wanted to update the firmware.

However, I've now found away around my problem.

Wednesday, 17 February 2021

Prostate Cancer: my chemo experience

As I don't have any horror stories, and someone has convinced me that my notes may be of interest to is my experience of chemotherapy.

Friday, 12 February 2021

Playing with colour recognition #1

A Python tutorial on Colour Recognition recently grabbed my attention.


It looked like an interesting playground to step into, so... any good Gambaser, I decided to write some code.

Wednesday, 3 February 2021

My Home WiFi Revamp

My WiFi/internet has been a little dodgy over the last 12 month, possibly due to Covid!

But a recent update of my internet service has caused me to make a few changes.

Tuesday, 26 January 2021

My Stirling Engine: speed check

When I ran my engine for the first time, I couldn't believe how fast it was going.


Naturally I was curious.

So I had to build a simple tacho to check the speed.

Sunday, 24 January 2021

Hantek 6022BE on Peppermint 10: OpenHantek 6022

This post is about the updated version of OpenHantek software for the 6022 USB Oscilloscope.

Although restricted to the 6022BE/BL models, it has a few new features to offer.

Friday, 22 January 2021

My Stirling Engine: assembly & run

 The Stirling engine is not new.

Over 200 years ago John Stirling was the first person to build a working hot air engine.

So what better Christmas present to buy myself than a kit of parts.

Thursday, 14 January 2021

Instant Messaging via XMPP/Jabber

I was looking for an Instant Messaging app for my de-googled phone and found Conversations.


This sent me off down a series of rabbit holes looking for answers.

So I now know a lot more than I did a week ago.