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RELATED GUIDES

Adafruit USB Power Gauge Mini-Kit
Track your USB juice use!
by Bill Earl
This little USB port go-between is like a speed gauge for your USB devices. Instead of hauling out a multimeter and splicing cables, plug this in between for a quick reading on how much current is being drawn from the port. Great for seeing the charge rate of your phone or tablet, checking your battery chargers, or other USB powered projects.
Building and Running MicroPython on the ESP8266
How to compile and install MicroPython for the ESP8266 WiFi breakout!
by Tony DiCola
MicroPython is a tiny Python interpretor that can run on embedded platforms like the ESP8266 WiFi breakout. This guide will show you how to compile and install MicroPython for the ESP8266 from any platform using a Vagrant-based virtual machine.
FEATURED
Bluetooth-Controlled NeoPixel Goggles
Adding a smartphone interface to your wearable project couldn't be easier!
by Phillip Burgess
Incorporating Bluetooth in a project no longer requires the most advanced microcontroller or lots of code…our Bluefruit LE UART Friend and accompanying app for iOS and Android make it easy! Building upon our popular "Kaleidoscope Eyes" NeoPixel goggles project, this guide shows how Bluetooth LE can be used even with the most modest setup.
Using IFTTT with Adafruit IO to Make an IoT Door Detector
Know who is comin' and goin'
by Todd Treece
Way cheaper than a guard dog who can use an iPhone, this project will show you how you can use an Adafruit HUZZAH ESP8266 WiFi microcontroller board with a door sensor to email/tweet/text you when your door has opened!