Solar heated Spa Pool (hot tub)

I’ve managed to enjoy reasonably priced electricity at my home over the last few years but prices are now going UP, UP, UP!

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Beer Fridge Repairs

It took almost a week, but the parts arrived from DigiKey Because I was using an exact replacement, it was an easy job to solder in the new part. I added extra solder to the PCB traces. The…

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Broken Beer Fridge!

My beer fridge that chills three kegs of beer broke overnight! An urgent fix is on the cards!

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Laird RG191 gateway on TTNv3 (AU915)

Before the advent of cheap(ish) LoRaWAN gateways, the most cost effective option for me was to put a Laird RG191 in a waterproof enclosure, add PoE input and an external antenna connector. These gateways worked fine on The…

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RFE TPA-PAF Slant 45 Mod

Here’s how to modify an RF Elements Twist Port Adapter from H+V to Slant 45. Note that this change DOES NOT change an attached antenna from H+V to Slant 45, it just corrects the orientation of the Twist…

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RFE Ultrahorn Slant 45 Mod

RF Elements make an excellent lineup of horn antennas with a twistport waveguide antenna. Unfortunately they come out of the box in a H+V (Horizontal + Vertical) configuration. Slant 45, or X polarity simply means that the H+V…

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Giant Kiwi from a drone

We recently bought a drone for our business so I took advantage of a “training” session to get some photos of the kiwi. I’ll mow it again soon and get some better phtos, but here’s the first photo…

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Giant Kiwi on Google Earth

Google has finally updated their satellite imagery. It shows the kiwi (and my TARDIS). I need to work on the contrast as its not super visible.

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TARDIS build – Window boxes

Each window of my TARDIS has a 100mm deep light box behind it. The plan is to use frosted perspex for the window and then use white LED strip lighting to make the windows light up. I didn’t…

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TARDIS build – Trim Installed

I managed to get the corner trim and the police sign edge installed on my TARDIS

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