AlastairC’s nice little app is updated to 1.1, check it out here!
RPM to Headspeed
Really simple, converts RPM from motor to headspeed with by user given gear ratio (gear tooth-count). Main gear has a decimal possibility to ease calculation for two-stage drive like Gaui R5. Now with possibility to announce RPM with switch. Zip-file contains both Lua and rady compiled .lc files.