Prototyping connected devices
The ubiquity of off-the-shelf micro controllers has empowered designers and engineers alike to build low-cost, sophisticated, and rapid Internet-of-Things prototypes
![Circuit boards](https://www.oreilly.com/content/wp-content/uploads/sites/2/2020/01/connected-devices-crop-59ed9af06f8eb9267658527db404a976.jpg)
The ubiquity of off-the-shelf micro controllers has empowered designers and engineers alike to build low-cost, sophisticated, and rapid Internet-of-Things prototypes