Cars That Think

MARCH 24, 2022

So, I set about building an open-source ice tracker from DIY components that not only proved to be much, much cheaper but also much more capable than the commercial options. This is fast enough to identify wind waves, which typically have a frequency of about 0.2 Hz, and longer swells, which range from about 0.08

DIY 93

DIY Building Power Powered 93

Cars That Think

AUGUST 20, 2021

At the time, e-bikes were still rather exotic, at least in the United States, so it seemed worth the expense and effort to build my own. Online discussions convinced me, however, that this is the expected behavior when commanding a motor to maintain a fixed amperage in its windings (thus applying constant torque) while under little load.

DIY 145

DIY Conversion Cheap Motoring 145

Cars That Think

AUGUST 20, 2021

At the time, e-bikes were still rather exotic, at least in the United States, so it seemed worth the expense and effort to build my own. Online discussions convinced me, however, that this is the expected behavior when commanding a motor to maintain a fixed amperage in its windings (thus applying constant torque) while under little load.

DIY 98

DIY Conversion Cheap Motoring 98