Choosing an Anemometer I've been considering what to use for an anemometer for my weather station. I was thinking of making my own, but a significant downside would be calibrating it. I checked what was available on AliExpress. Many are plastic and I don't want a plastic one and I don't want to have to... Continue Reading →
My Build of the Soldersmoke 40M Direct Conversion Receiver
While I don't have an Amateur Radio license, I do find radio interesting. I often listen to the Soldersmoke podcast and look at their blog. I became interested in the Direct Conversion Radio they had designed. The radio covers the 40-meter or 7-MHz amateur radio frequency band. It is fairly simple and deliberately uses discrete... Continue Reading →
Subscriptions vs. One time purchase: Is outright always better?
I've seen a lot of comments on social media about subscription software. All those I recall are frustrated with the change from being able to purchase outright and forced to a subscription model. I mostly agree, I'd much rather make a one-off payment than keep shelling out regularly. However, while sorting through old papers the... Continue Reading →
ISD1820 audio module: Using the module for audio messages and silly sounds
I have had one of those cheap ISD1820 audio recorder and player modules sitting around for a long time. I thought it may make a fun message recorder to leave on the kitchen counter and see how it gets used. I was thinking it may be used as an alternative to leaving written messages, but... Continue Reading →
Using an AliExpress external power button for PC
I found this external computer power switch on AliExpress. It is designed to connect to the power button headers and power LED headers on a PC motherboard allowing the computer to be turned on from a more convenient location that having to reach down under a desk. I thought I would give it a go.... Continue Reading →