16
Bluetooth Connectivity
- Parts You'll Need for This Chapter
- Adafruit Feather 32u4 Bluefruit LE (pre-soldered)
- USB cable (Type A to Micro-B)
- Half-size or full-size breadboard
- Assorted jumper wires
- 220Ω resistor
- 10kΩ trim potentiometer (or another analog sensor of your choice)
- 5 mm red LED
- 5V 1A USB port wall power supply
- Controllable power relay module (IoT Power Relay from Digital Loggers, Inc.)
- AC lamp
- Pocket screwdriver
- BTLE-capable smartphone (iPhone or Android)
- CODE AND DIGITAL CONTENT FOR THIS CHAPTER
- Code downloads, videos, and other digital content for this chapter can be found at:
exploringarduino.com/content2/ch16
- Code for this chapter can also be obtained from the Downloads tab on this book's Wiley web page:
wiley.com/go/exploringarduino2e
It probably didn't take long for you to grow bored of using simple RF communications to send a single bit of information to your Arduino wirelessly. As you know from using your laptop, smartphone, or IoT (Internet...