Chapter 8. Projects without wires
This chapter covers
- Why hobby electronics projects need wires, and how to get rid of them
- Using Johnny-Five with different I/O plugins on different platforms
- Configuring and working with the Tessel 2 development platform
- Adapting to 3.3 V logic levels and different pin configurations
- Deploying code wirelessly to the Tessel 2
- Taking advantage of the Node.js and npm ecosystem to create more complex software for the Tessel 2
- Using batteries to go fully wires-free with the Tessel 2

For this chapter, you’ll need the following:
- 1 Tessel 2 development board
- 1 USB A to USB micro cable
- 1 standard LED, ...