Electric racer made from discarded electronics highlights e-waste problem

The disposable nature of modern gadgetry is leading to a worrying e-waste problem. To highlight the issue, Envision Racing and artist Liam Hopkins teamed up to create a Formula E Gen3 racecar built from discarded phones, laptops, vape sticks and other … Continue reading Electric racer made from discarded electronics highlights e-waste problem

Modified Formula E Gen3 race car sets new indoor land speed world record

As Season 9 of the ABB Formula E World Championships comes to a close in London, a modified Gen3 electric race car has smashed a two-year-old indoor speed record set by Porsche with a top speed of 218.71 km/h.Continue ReadingCategory: Automotive, Trans… Continue reading Modified Formula E Gen3 race car sets new indoor land speed world record

Third-generation Formula E car will run 40% of a race on regen power

Much faster, lighter and more powerful than ever before, the Gen3 Formula E racer also takes regenerative braking to the next level. Unveiled by the FIA today in Monaco, the new car runs a dual-motor powertrain that captures so much regenerative brakin… Continue reading Third-generation Formula E car will run 40% of a race on regen power

Extreme E race series reveals its terrain-leveling all-electric SUV

As usual, exotic supercars, race cars and vintage machines were the focus of this year’s Goodwood Festival of Speed, but the event also hosted a very different debut. The new Extreme E race series, Formula E’s unruly off-road brother, chose t… Continue reading Extreme E race series reveals its terrain-leveling all-electric SUV

Massive 20-oz. Copper PCB Enables Electric Racing

Is twenty times the copper twenty times as much fun to work with? Ask [limpkin] and follow along as he fabricates a DC/DC block for a Formula E race car on 20-oz copper PCBs.

The typical boards you order from OSH Park and the like usually come with 1-ounce copper – that’s one ounce of copper cladding per square foot of board. For those averse to Imperial units, that’s a copper layer 34 micrometers thick. [limpkin]’s Formula E control board needs to carry a lot of current, so he specified 700-micrometer thick cladding, or 20-oz per square foot. The board …read more

Continue reading Massive 20-oz. Copper PCB Enables Electric Racing

Massive 20-oz. Copper PCB Enables Electric Racing

Is twenty times the copper twenty times as much fun to work with? Ask [limpkin] and follow along as he fabricates a DC/DC block for a Formula E race car on 20-oz copper PCBs.

The typical boards you order from OSH Park and the like usually come with 1-ounce copper – that’s one ounce of copper cladding per square foot of board. For those averse to Imperial units, that’s a copper layer 34 micrometers thick. [limpkin]’s Formula E control board needs to carry a lot of current, so he specified 700-micrometer thick cladding, or 20-oz per square foot. The board …read more

Continue reading Massive 20-oz. Copper PCB Enables Electric Racing