The Uno Rev3, is a great beginner board as it's included in many starter kits. It's also complemented with a host of online resources that even without ... a custom sensor with an Arduino Uno.

[Martyn] is restoring a 32-year-old Honda motorcycle, so when the ancient speedometer broke last year ... horror of driving 40 LEDs with a single Arduino, [Martyn] bit the bullet and got a ...