Datasheet

CAUTION

Overcharging is not recommended as the package does not include the rechargeable battery

and the board does not undergo the overcharging test.

1.1.5 Schematic

The schematic of the board can be downloaded from GitHub.

1.2 Application

The Wi-Fi Smart Device Enablement Kit is pre-programmed and configured for demonstrating

connectivity to the AWS IoT cloud, working with Amazon Alexa. Users can speak to an Echo Dot or use a

mobile application in the public network to get the sensor board sensor data and control the LED color.

The following diagram is the overview of the application:

Figure 1-5. Application Overview

1.2.1 Features

• Wi-Fi 802.11 b/g/n Connectivity

• Amazon Web Service (AWS) IoT Cloud Connection

• Sensor Data Update to AWS IoT Shadow

• Compatible with Amazon Alexa

• Mobile Application for Board Registration and Control

• TLS1.2 Mutual Authentication Based on ECDSA with ECC608 Crypto Device

• Powered by Rechargeable 2000 mAh Lithium Battery or USB Interface

• Program/Debug by SWD Interface

• Supports Bootloader

1.2.2 Board Operation

The board operates in the following sequence:

1. When power is on, the Wi-Fi Smart Device Enablement Kit goes through the initialization phase

where the MCU’s internal system, ATWINC15x0, and all connected sensors are initialized.

ATWINC15x0 Smart Device Kit

Overview

User Guide

DS50002880A-page 9