It is pretty easy to go to a big box store and get a digital speedometer for your bike. Not only is that no fun, but the little digital display isn’t going to win you any hacker cred. [AlexGyver] has ...

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 ...

The code will give you the option to select between K/m and mph. The wiring diagram is for Arduino nano. The CH341SER.exe is needed if you receive COM port error when ...

Arduino GPS tracker gives you complete control over your tracking data without expensive monthly subscriptions. This comprehensive project shows you how to create a fully functional GPS tracking ...

仕様を見ると、別途モジュールを用意しなくても、GNSS（いわゆるGPS）が使える便利そうなモジュールだったので、ついポチってしまいました。 LTE通信に関しては、SORACOMの方でスタートアップガイドがあるので、それ通りにすればOKです。問題はGNSSです。

You can use speedometer apps on your Android smartphone to find out the speed of your car, bike, or other vehicle. Speedometer apps tell you the current speed, average speed, over-speed alerts, trip ...