If, however, they don't seem to be a great fit for your needs, there are several other small Arduino boards you can use instead, including the Micro (18 by 48 mm), MKR Zero (25 x 61.5 mm) and MKR ...

Learn how to get into it with The 2022 Complete Arduino Pioneer Starter Kit & Course Bundle, now on sale for just $89.99 (reg. $199) during our Deal Days promotion.

Learn how Arduino makes use of object-oriented programming, or OOP, for maximum effect. Then discover how the robotics operating system ROS2 works to create more complex projects.

This Arduino-based Pomodoro timer project also uses this 25-minute cycle. Once you push the button to start the timer, it will run for 25 minutes, display a count-up timer and a "Study time!" ...