A RaspberryPi 2, which was used for testing and running projects for several years before it was replaced by a new RaspberryPi 4.
![](https://museum.mclarkdev.com/wp-content/uploads/2021/06/IMG_20210606_1149145-scaled.jpg)
A RaspberryPi 2, which was used for testing and running projects for several years before it was replaced by a new RaspberryPi 4.