In this video, we turn a Raspberry Pi into an Alexa Gadget and add a Servo Motor. When you start a timer on Alexa, the servo motor will move and indicate a countdown. When the timer is complete, the servo motor will wave back and forth to indicate time is up.
Code: https://github.com/alexa/Alexa-Gadget...
Pre-Requisites:
Basic Raspberry 4 Basic setup: • Raspberry Pi 4 Introduction
Raspbian Buster setup: • Raspberry Pi 4: Raspbian Buster OS
Your Raspberrry Pi Bluetooth paired with your Amazon Echo device as shown in Part 1: • Raspberry Pi as an Alexa Gadget Part ...
Materials:
Servo Motor: https://amzn.to/2Ylgnv1
Raspberry Pi 3B+ Kit: https://amzn.to/2uv4ipm
LED: https://amzn.to/37DlgDJ
Breadboard: https://amzn.to/2XM6k1y
Male-to-Female Jumper Cables: https://amzn.to/33lK4gd
330 Ohm Resistor (used in Part 1): https://amzn.to/33iQyN0
Amazon Echo: https://amzn.to/33pGfqx
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