Wiznet W5100S-EVB-Pico User manual

Copyright 2021 WIZnet Co., Ltd. All rights reserved.
W5100S-EVB-Pico
Getting Started Guide
for AWS IoT Core
Version 1.0.0
http://www.wiznet.io/

Copyright 2021 WIZnet Co., Ltd. All rights reserved.
Table of Contents
1Document Information.......................................................................................................... 3
2Overview................................................................................................................................. 3
3Hardware Description............................................................................................................ 4
4Set up your Development Environment ................................................................................ 6
5Set up your hardware........................................................................................................... 15
6Setup your AWS account and Permissions......................................................................... 17
7Create Resources in AWS IoT............................................................................................. 18
8Provision the Device with credentials ................................................................................. 18
9Build the demo ..................................................................................................................... 19
10 Run the demo ....................................................................................................................... 19
11 Debugging ............................................................................................................................ 24
12 Troubleshooting................................................................................................................... 28

Copyright 2021 WIZnet Co., Ltd. All rights reserved.
1Document Information
1.1 Revision History (Version, Date, Description of change)
Version
Date
Description of change
V1.0.0
2021-11-25
Initial Release
2Overview
The W5100S-EVB-Pico is a microcontroller evaluation board based on the Raspberry Pi RP2040
microcontroller chip and full hardwired TCP/IP controller W5100S chip. The W5100S-EVB-
Pico has the same role as the Raspberry Pi Pico platform and includes W5100S, so the Ethernet
function is basically included.
∙Raspberry Pi Pico Clone
∙Ethernet (W5100S Hardwired TCP/IP CHIP)
Figure 1. W5100S-EVB-Pico

Copyright 2021 WIZnet Co., Ltd. All rights reserved.
3Hardware Description
3.1 DataSheet
https://docs.wiznet.io/assets/images/w5100S-evb_pico_schematic-
52444497b86d1ef0550d99aba4c0c164.png
Figure 2. W5100S-EVB-Pico schematic
3.2 Standard Kit Contents
∙W5100S-EVB-Pico : 1EA
∙1 x 20 2.54mm pitch pin header : 2EA

Copyright 2021 WIZnet Co., Ltd. All rights reserved.
Figure 3. W5100S-EVB-Pico package
3.3 User Provided items
∙USB type A to USB micro B cable
Figure 4. USB type A to USB micro B cable
∙Ethernet cable
∙Desktop or laptop
3.4 3rd Party purchasable items
None
3.5 Additional Hardware References

Copyright 2021 WIZnet Co., Ltd. All rights reserved.
https://docs.wiznet.io/Product/iEthernet/W5100S/w5100s-evb-pico
4Set up your Development Environment
4.1 Tools Installation (IDEs, Toolchains, SDKs)
Windows 10 was used during preparation of this guide document. Linux and MacOS user should
use compatible software, hardware-wise there is no difference. Please refer to the guide in
section 4.4 to find instructions for installing toolchain on Linux and MacOS.
1) Install the Toolchain
To build you will need to install extra tools below.
∙ARM GCC compiler
∙CMake
∙Build Tools for Visual Studio
∙Python 3.9
∙Git
∙Visual Studio Code
Download the executable installer for each of these from the links above, and then carefully
follow the instructions in the following sections to install all six packages on to your Windows
computer.
①Install ARM GCC compiler

Copyright 2021 WIZnet Co., Ltd. All rights reserved.
Figure 5. Install ARM GCC compiler
During installation you should check the box to register the path to the ARM compiler as
an environment variable in the Windows shell when prompted to do so.
②Install CMake
Figure 6. Install CMake
During the installation add CMake to the system PATH for all users when prompted by
the installer.

Copyright 2021 WIZnet Co., Ltd. All rights reserved.
③Install Build Tools for Visual Studio
Figure 7. Install Build Tools for Visual Studio
When prompted by the Build Tools for Visual Studio installer you need to install the
C++ build tools only.
④Install Python 3.9
During the installation, ensure that it’s installed 'for all users' and add Python 3.9 to the
system PATH when prompted by the installer. You should additionally disable the
MAX_PATH length limit when prompted at the end of the Python installation.

Copyright 2021 WIZnet Co., Ltd. All rights reserved.
Figure 8. Install Python
⑤Install Git
When installing Git you should ensure that you change the default editor away from vim.
Figure 9. Install Git

Copyright 2021 WIZnet Co., Ltd. All rights reserved.
⑥Install Visual Studio Code
During the installation add Visual Studio Code to the system PATH.
Figure 10. Install Visual Studio Code
2) Clone the Raspberry Pi Pico SDK and WIZnet example repository using below commands
∙SDK : https://github.com/raspberrypi/pico-sdk
∙Example : https://github.com/Wiznet/RP2040-HAT-AWS-C
// create a project directory
D:\>mkdir RP2040
D:\>cd RP2040
// get the SDK
D:\RP2040> git clone -b master https://github.com/raspberrypi/pico-sdk.git
D:\RP2040> cd pico-sdk
D:\RP2040\pico-sdk> git submodule update --init
// get the example
D:\RP2040\pico-sdk> cd ..