PIC-IoT Wx Hardware User
Guide
PIC-IoT Wx Hardware User Guide
Preface
Important:  This document is applicable for two different products; PIC-IoT WG (AC164164) and PIC-IoT
WA (EV54Y39A). Both variants are referred to as PIC-IoT Wx in this document, and both products have
identical hardware. PIC-IoT WG is preconfigured to send data through Google Cloud IoT Core, and PIC-
IoT WA is preconfigured to send data through Amazon Web Services (AWS). Both products can be
reconfigured to send data to different cloud providers.
Introduction
The PIC-IoT Wx development board is a small and easily expandable demonstration and development platform for
IoT solutions based on the PIC
®
microcontroller architecture using Wi-Fi
®
technology. It is designed to demonstrate
that the design of a typical IoT application can be simplified by partitioning the problem into three blocks:
Smart - represented by the PIC24FJ128GA705 microcontroller
Secure - represented by the ATECC608A secure element
Connected - represented by the ATWINC1510 Wi-Fi controller module
The PIC-IoT Wx Development Board features the following elements:
The on-board debugger (PKOB nano) supplies full programming and debugging support through MPLAB X IDE.
It also provides access to a serial port interface (serial to USB bridge) and one logic analyzer channel (debug
GPIO).
The on-board debugger enumerates on the PC as a mass storage interface device for easy ‘drag and drop’
programming, Wi-Fi configuration, and full access to the microcontroller application Command Line Interface
(CLI)
A mikroBUS
socket allows for the ability to expand the board capabilities with the selection from 450+ sensors
and actuators options offered by MikroElektronika (www.mikroe.com) via a growing portfolio of Click boards
A light sensor used to demonstrate published data
Microchip MCP9808 high-accuracy temperature sensor used to demonstrate published data
Microchip MCP73871 Li-Ion/LiPo battery charger with power path management
© 2020 Microchip Technology Inc.
User Guide
DS50002964A-page 1
MPLAB
®
X IDE - Software to discover, configure, develop, program, and debug Microchip microcontrollers.
Application Code on GitHub - Get started with application code.
PIC-IoT WG website - Find schematics, design files, and purchase the board. Set up for Google Cloud IoT
Core.
PIC-IoT WA website - Find schematics, design files, and purchase the board. Set up for Amazon Web Services.
PIC-IoT Wx Hardware User Guide
© 2020 Microchip Technology Inc.
User Guide
DS50002964A-page 2