Christian Liljedahl

Raspberry Pi on my sailboat

To get some better monitoring of data for speed, electric consumption etc. I am currently trying out the Openplotter "Suite". It is an open source boat monitoring and chart system. Electric outboard motor setup We feed some data directly into SignalK (gps, Ve.Direct) - For data from

Battery Voltage Measurement

Exploring ways to measure voltages in a battery bank. Using resistors or optocouplers.

Bonfire on wooden floor

We are exploring ways to have a bonfire burn on top of a wooden floor. How much water cooling does it take to keep the floor from burning? Continuation of an experiment a few years ago, using Rockwool to protect the wood. Max Tobiassen and I will continue this line

Golfball ball bearings

I needed big ball bearings for pieces of plywood rotating on each other. Maybe golfballs could be used to construct big ball bearings? I have purchased 200 used golfballs to test out the idea. My son got to play with them first, showing that a piece of ikea-plywood rolls perfectly

MegaMegafon

Sammen med en flok unger fra fritidshjemmet Børnehuset Frederiksholm, byggede jeg en kæmpe Megafon, som blev brugt til startskuddet af Go' Stil kampagnen i Sydhavnen.

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