The ISpindel DIY Hydrometer
This month (November, 2021) David McCarthy gave us a talk about the iSpindel DIY hydrometer covering how you can buy or build one and how they work. The talk/presentation is about 40 minutes, the rest is a very in depth…
This month (November, 2021) David McCarthy gave us a talk about the iSpindel DIY hydrometer covering how you can buy or build one and how they work. The talk/presentation is about 40 minutes, the rest is a very in depth…