Wi-Fi and the Cloud

Parts List

• Adafruit Feather M0 Wi-Fi w/ATWINC1500 (soldered w/ PCB antenna)
• USB cable (Type A to Micro-B)
• Half-size or full-size breadboard
• Assorted jumper wires
• 220Ω resistors (×4)
• 4.7kΩ resistors (×2)
• 5mm common-anode RGB LED
• Piezo buzzer
• 5V 1A USB port wall power supply (optional)
• 4-digit 7-segment display with I²C backpack (1.2 inch or 0.56 inch, any color)
• Wi-Fi network credentials (and optionally, router administrator access)

Code

Download Code (2nd Edition, Chapter 17)
(Also available on GitHub)

Useful Links

• Adafruit Feather M0 Wi-Fi pinout
• Adafruit Feather board Windows Drivers
• Adafruit Feather M0 Wi-Fi Firmware Update Instructions
• OpenWeatherMap.org
• OpenWeatherMap API Documentation
• Arduino_JSON Library Source Code
• Adafruit 7-segment I2C LED Display Documentation
• LED Backpack Number Codes

Videos

Watch a demo video of the “Wi-Fi LAN Arduino Control” project from this chapter:

Watch a demo video of the “Interfacing with a Web API” project from this chapter: