Category Archives: ev

Axiom, A 100+kW Motor Controller for Making Big Motors Move

We’ve seen a lot of motor driver boards for robots and the odd electric skateboard. What we haven’t see a lot of is one big enough to drop into an electric vehicle. 

The Axiom motor controller was a winner of the bootstrap contest and is a Finalist in the 2019 …read more

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Posted in 2019 Hackaday Prize, axiom, driver, ev, motor, The Hackaday Prize, vesc | Leave a comment

Drop in Motor Converts Car to EV

With the latest craze of electric vehicles, it might be tempting to take an old project car and convert it from gas to electric. On the surface, it sounds simple, but the reality is there are a number of pitfalls. It would be nice if you could find a drop …read more

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Posted in crate engine, crate motor, electric vehicle, Engine Hacks, ev, mini | Leave a comment

Charge Your EV The Portable Way

[Andrew Rossignol] has a slightly unusual plug-in hybrid vehicle, a Cadillac ELR, and his latest project for the car sees him building a battery-powered portable mains charging pack for it in an attempt to increase its range. If this seems to be a rather cumbersome exercise, his write-up details the work he put in trying to hook up directly to the car’s internal battery, and how a 4 kW mains inverter and an off-the-shelf mains charging station were the most practical alternative.

His first impulse was to hook a second supply to the car’s high voltage bus from a supplementary …read more

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Posted in ev, gas electric hybrid, hybrid, PHEV, transportation hacks | Leave a comment

A 1940s Gangster-Mobile Gets an Electric Makeover

When referring to classic cars, there’s a good reason that “they don’t make ’em like that anymore.” Old cars represented the limits of what could be done in terms of materials and manufacturing methods coupled with the styles of the time and cheap fuel. The result was big, heavy cars that would cost a fortune in gas to keep on the road today.

Some people just don’t want to let those styles go, however, and send their beast off for some special modifications. This 1949 Mercury coupe with an electric drivetrain conversion is one way of keeping that retro look …read more

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Posted in car, classic, classic hacks, conversion, electric vehicle, ev, hot rod, tesla, transportation hacks | Leave a comment