Things used in this project

Hardware components:
Pi 3 02
Raspberry Pi 3 Model B
Have a full setup with Keyboard, Mouse and HDMI monitor.
Beagleboardblack BeagleBone Black
09590 01
LED (generic)
Resistor 470 Ohm
Servo (generic)
Typical servo motor
10722 01
Speaker: 0.25W, 8 ohms
Any speaker to connect to Raspberry Pi's audio output. (Alternative to HDMI sound)
USB microphone
Microphone of a headset on Raspberry Pi's 3.5mm audio jack will *not* work. So a separate USB microphone is must.
Software apps and online services:
Dp image kit 02
Amazon Alexa Alexa Skills Kit
Data stream network%402x
PubNub Publish/Subscribe API
Cloud service provider for web app/service and lot more


BeagleBone Black wiring
Schematic for connecting demo LEDs and a servo motor to BeagleBone Black
Bbb sch bb dqgyqzl6iv


Skill adapter code running as web service
This repository contains code to run as a Heroku web app running skill adapter code for the Alexa skill.
PubNub listener and GPIO controller
This Node.js code runs on BeagleBone Black to control its GPIO (on/off and PWM) based on messages received on PubNub channel.


Gopal Amlekar

Electronics engineer with over 20 years experience in embedded systems product development, firmware, software, electronics.. Love to hack..



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