Miniature WiFi (802.11b/g/n) Module

• Retailer: Adafruit
• https://www.adafruit.com/products/814
• Price: $11.95
• Chipset: Realtek RTL8188CUS
• Miniature USB module
• Works out of the box on Raspbian
• My projects using

Webcam

• Manufacturer: Microsoft
• Model: LifeCam Cinema
• https://www.microsoft.com/accessories/en-us/products/webcams/lifecam-cinema/h5d-00013
• Retailer: Various
• Price range: $35 – $65
• Price MSRP: $69.95
• Works out of the box on Raspbian
• USB
• 720p (1280 x 720) video resolution
• My projects using

Polaroid 5V DC Battery

• Manufacturer: Polaroid
• Model: PPP520
• http://www.amazon.com/Polaroid-External-Battery-Pack-Smartphones/dp/B017QTO8XW
• Capacity: 5200mAh
• Input: DC 5V 800mA
• Output: DC 5V 1000mA
• Manual
• Pros: cheap, does the job
• Cons: turns off the output when input is connected