N+Chroma!

HARDWARE REQUIRED: N+Chroma color sensor from variableinc.comPLEASE NOTE: This application requires an iPhone 4s (or newer) or an iPad 3 (or newer), or an iPad Mini, and a NODE sensor device with a Chroma module. Please see our website at www.variabletech.com for more information. NODE is a Bluetooth Smart device, using the latest low energy Bluetooth standard to communicate sensor data to Bluetooth Smart Devices such as the Apple iPhone 4s, Apple iPhone 5, Apple iPad3, and Apple iPad Mini.