15
Wireless RF Communications
Parts You'll Need for This Chapter
- Arduino Uno or Adafruit METRO 328
- USB cable (Type A to B for Uno, Type A to Micro-B for METRO)
- Half-size or full-size breadboard
- Assorted jumper wires
- 220Ω resistor
- Piezo buzzer
- 5V 1A USB port wall power supply
- 315 MHz momentary type RF receiver (or a similar receiver in a frequency appropriate to your country)
- Single-button 315 MHz RF remote control (or a remote in a frequency appropriate to your country)
- Controllable power relay module (IoT Power Relay from Digital Loggers, Inc.)
- AC lamp
- Pocket screwdriver
- CODE AND DIGITAL CONTENT FOR THIS CHAPTER
- Code downloads, videos, and other digital content for this chapter can be found at:
exploringarduino.com/content2/ch15
- Code for this chapter can also be obtained from the Downloads tab on this book's Wiley web page:
wiley.com/go/exploringarduino2e
It's time to untether! A common requirement in many microcontroller projects is wireless connectivity. There...