This is an Arduino Pro Mini project for correcting a speedometer when you change tire size or differential gearing. It was initially designed for a Jeep Wrangler TJ (1997-2006). It may also work on ...

Converts a 9600baud low-cost GPS receiver output to NMEA standard TTL RS232/422 @4800baud and produces a speed-relative pulse stream to drive a speedomter dial. Input serial data, GPS sentence parsing ...

If you can ride a bike with no handlebars, no handlebars, no handlebars, you can do just about anything. You can take apart a remote control, and you can almost put it back together. You can listen in ...