ATtiny Hacks: Reading from a motorcycle’s J1850 data bus

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[TZ] has been using ATtiny microcontrollers to read and pass along data from his Harley Davidson motorcycle. The image you see above is using an ATtiny 4313 to read data from the J1850 bus.

The J1850 protocol is an older standard which may not be available in newer vehicles. But if your vehicle has it, you may be able … Read the rest

Engine Hacks: The Kawaskai Voyager… V-12?

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Although a V-12 engine is always nice, cramming one into a motorcycle definitely qualifies as an engine hack! [Allen Millyard], wasn’t satisfied with the standard number of cylinders (6!) on his already gigantic Kawasaki KZ1300. Like any reasonable person, he decided to graft two of their powerplants together!

In true engine hacker form, inspiration struck at a classic bikes show … Read the rest

Feel the hum of electricity between your legs

Here’s a little eye candy for motorcycle enthusiasts everywhere. This is the newest iteration of [Julian's] electric motorcycle. He obviously knows what he’s doing because everything fits into the frame in a way that is still very pleasing to the eye. But this is actually slimmed down from the original design. If you take a look a back at … Read the rest

Motorcycle turned chicken launcher

Those who frequently work with them will tell you that rubber chickens are actually pretty heavy. You’re not going to do much damage chucking them by hand and that’s why you need your own rubber chicken launcher. This most-excellent magazine-fed foul-flinger was built by artist [Sean Pace] as a senior project while working toward his fine arts degree at … Read the rest

Motorcycle Sound Effects

[Winfred] was thinking one day, of how the world would be a different place if everything we owned had little start up and shut down sounds like our computers. Historically computers would just beep after passing their power on self test, and many PC’s still do, but in the 1980′s as machines became more powerful and home users wanted more … Read the rest

Gear indicator for Suzuki motorcycle

This little board serves as a current gear indicator for a motorcycle. It was designed with the Suzuki V-Storm motorcycles in mind as they have a sensor built into the gearbox. Other gear indicators rely on sensors on the shifters themselves, but reading the voltage level from a gearbox sensor gives much more reliable information.

The voltage measurement is handled … Read the rest

Shiny motorcycle computer

We’re rather surprised at how popular it has become to build your own motorcycle computer. [Mario Mauerer] tipped us off about his shiny motorcycle computer (translated) for his Yamaha XTZ 750. It uses an ATmega644 microcontroller to pull a variety of data together and display it on this white LED backlit display. He connected a flow meter to … Read the rest