article thumbnail

DIY Gamma-Ray Spectroscopy with a Raspberry Pi Pico

Cars That Think

So when I decided to build a cheap DIY scintillating gamma spectrometer, it was the natural choice—although I didn’t realize I’d find myself navigating around teething problems of the sort that often affect a first-generation integrated circuit. I wanted to see if I could make it easy and affordable to build a spectrometer.

DIY 101
article thumbnail

What are you waiting for?

DIY Electric Car

However I have been busy buying parts and I building myslef a lab power supply for a old computer ATX power supply which I had lying around. I read somewhere about a guy using one as a 144DC to 12VDC convertor instead of buying some expensive DC to DC convertor? So I guess I now have a cheap DC to DC convertor.

Saturn 100
article thumbnail

Best speakers ever

Electric Auto Association

Much earlier in the chapter’s history, member Otmar Ebenhoech, who would go on to create the Villa DC Motor Controller, made a strong impression on the DIY community using DC motors. He has a lot of credits to his name, including recommending the double-paned windows on New York’s Empire State Building. It’s very cool."

EV1 52
article thumbnail

Electric Bike Conversion Kit Selection

Electric Vehicless

Brushed & Brush less DC motors. Usually Brush less DC motors are used in electric cycles. If you want to design a battery pack on your own you may refer to the following book ( DIY Lithium Batteries: How to Build Your Own Battery Packs ) otherwise purchase a battery pack. Costly & more modification required.

Kits 52
article thumbnail

Top 10 : Best Electric Bike Conversion Kit 2021 | Best ebike Conversion Kit | Best e Bike Conversion Kit | Electric Bike Conversion Kit With Battery

Electric Vehicless

Brushed & Brush less DC motors. Usually Brush less DC motors are used in electric cycles. If you want to design a battery pack on your own you may refer to the following book ( DIY Lithium Batteries: How to Build Your Own Battery Packs) otherwise purchase a battery pack. Very less use in electric bike conversion kits.

Kits 52
article thumbnail

Arc 1 Conversion Journal 3/3/2012

DIY Electric Car

I bought an Advanced DC X91-4001. But in the theme of remaining true to my build philosophy, it is fully capable of handling my actual driving conditions, but doesn't exceed it by far. I am not building a dragster. I am building a commuter car for a city with 45MPH speed limits. This is a 6.7"

article thumbnail

MAEAA Web Links

Tony Karrer Delicious EVdriven

Battery chargers and DC/DC converters. Battery chargers and DC/DC converters. DC PowerSystems : Mega-controller and battery regulators. DC electric motors and controllers DE HAARDT : controllers andremote control equip. DC electric motors and controllers DE HAARDT : controllers andremote control equip.