When you let the smoke out of your very last Arduino Nano.
I give you Frankenduino. It’s an Arduino ProMini soldered onto a piece of protoboard and wired up to the Nano pinout....
![](https://kbin.cafe/media/cache/resolve/entry_thumb/6c/7a/6c7ad6ecbedccfb4f59933c7df74ac91379caa6c25e91bdd04b23915c76810c3.jpg)
I give you Frankenduino. It’s an Arduino ProMini soldered onto a piece of protoboard and wired up to the Nano pinout....