badg3er from OCAU,
i have been thinking about building another folding box, with the excuse to be..... wait for it.......
a temp data logger,
i have done a bit of searching, but have found descriptions for similar set-ups with solar hot water heaters etc, but nothing that is either off the shelf or cheap...
has anyone done this here --- or got any tips?
i have been thinking about building another folding box, with the excuse to be..... wait for it.......
a temp data logger,
i have done a bit of searching, but have found descriptions for similar set-ups with solar hot water heaters etc, but nothing that is either off the shelf or cheap...
has anyone done this here --- or got any tips?