The end of the beginning
We have finally reached the end of the chapter, and so the end of the book. In this chapter, you learned a lot more about the Core board and how to add libraries manually to the web IDE. You also learned more about how to interface with OLED screens over both SPI and I2C and how to connect everything in a small form factor. This chapter also introduced you to some leather crafting and how to shape your project into a watch.
On the programming side, we extended the introduction made in Chapter 8, On the Wi-fly to program the Core board. While we have created a working Wi-Fi connected watch with some notifications from different online services, we have barely scratched the surface of the possibilities for your smart watch. Hopefully, you have gained enough insight to start developing the project in the future in order to meet your needs and wishes.
In fact, this to me is what wearables are all about, bending technology to the will of the user. I hope I have shown that...