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® Mote User's Guide
LoRa
 2015-2016 Microchip Technology Inc.
DS40001808B

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Summary of Contents for Microchip Technology LoRa

  • Page 1 ® Mote User’s Guide LoRa  2015-2016 Microchip Technology Inc. DS40001808B...
  • Page 2 WiperLock, Wireless DNA, and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. Microchip received ISO/TS-16949:2009 certification for its worldwide Silicon Storage Technology is a registered trademark of headquarters, design and wafer fabrication facilities in Chandler and Tempe, Arizona;...
  • Page 3 ® Object of Declaration: LoRa Mote  2015-2016 Microchip Technology Inc. DS40001808B-page 3...
  • Page 4 ® Mote User’s Guide LoRa NOTES:  2015-2016 Microchip Technology Inc. DS40001808B-page 4...
  • Page 5: Table Of Contents

    Appendix B. Legacy Board Schematics and Bill of Materials B.1 Introduction ....................25 B.2 Differences ....................25 B.3 Board Schematics ..................29 B.4 Bill of Materials ..................... 31 Worldwide Sales and Service ..................33  2015-2016 Microchip Technology Inc. DS40001808B-page 5...
  • Page 6 ® LoRa Mote User’s Guide NOTES:  2015-2016 Microchip Technology Inc. DS40001808B-page 6...
  • Page 7: Preface

    Revision History DOCUMENT LAYOUT ® This document describes how to use the LoRa Mote as a demonstration to show how LoRa technology communication works. The document is organized as follows: ® • Chapter 1. “Introduction” – This chapter describes the LoRa Mote and presents various modes of operation.
  • Page 8 Curly brackets and pipe Choice of mutually exclusive errorlevel {0|1} character: { | } arguments; an OR selection Ellipses... Replaces repeated text var_name [, var_name...] Represents code supplied by void main (void) user { ...  2015-2016 Microchip Technology Inc. DS40001808B-page 8...
  • Page 9 ® This user’s guide describes how to use the LoRa Technology Evaluation Kit along with the LoRa Development Utility Application Graphic User Interface (GUI) as a demonstration platform to show how to create and manage a LoRa Technology Network. To obtain any of Microchip’s documents, visit the Microchip website at www.microchip.com.
  • Page 10 Initial release of the document. Revision B (May 2016) Updated documentation to reflect Revision B of the Mote. Moved Legacy Mote material to Appendix Section; along with notes on the difference between devices.  2015-2016 Microchip Technology Inc. DS40001808B-page 10...
  • Page 11: Chapter 1. Introduction

    20. Red LED controlled by MCU pin RA7 (28) 21. Green LED controlled by MCU pin RA6 (29) 22. USB Micro-B Connector 23. LCD Ribbon Connector 24. LCD Backlight Power Connector 25. (2) AAA Battery Pack  2015-2016 Microchip Technology Inc. DS40001808B-page 11...
  • Page 12: Contents

    The Mote contains the following tools, as listed in Table 1-1. ® TABLE 1-1: LoRa MOTE Description ® ® LoRa Mote populated with the LoRa Module USB Cable (Male-A to Male Mini-B) Antenna – 868/915 MHz  2015-2016 Microchip Technology Inc. DS40001808B-page 12...
  • Page 13: Chapter 2. Getting Started

    INTRODUCTION ® This LoRa Mote User’s Guide is designed to be used in conjunction with the LoRa Technology Command Reference User’s Guide for the on-board LoRa module. This chapter describes the hardware requirements for the LoRa Mote board, and also provides descriptions of the different communication modes.
  • Page 14: Hardware Description

    LCD Display Dedicated Reset Enable/Disable Pin RD_E LCD Read Enable/Disable Pin LCD Chip Select Pin MODRST Dedicated RN Module Reset Enable/Disable Pin ICSP™ Programmer ICSP™ Programmer PORT C LCD Command/Data Select Pin LCD Read/Write Select Pin  2015-2016 Microchip Technology Inc. DS40001808B-page 14...
  • Page 15: Getting Started

    USB Communications +3.3 V Power Reference The populated module (U7) is re-programmable via the ICSP™ press pin pad programming connector point (J5). In addition, the populated LoRa module is capable ® ® of being updated via the LoRa bootloader GUI, as described in the RN2483 LoRa...
  • Page 16 MCU TX (RC6, Pin 40) ® UARTTX Module Communication MCU RX (RC7, Pin 1) Module Communication Unused Module Communication Unused +3.3V Power Source 34, 12 +3.3V Rail Ground Reference 1,8,11,20,21,22 Ground ,24,26,27, 28,33,41,47  2015-2016 Microchip Technology Inc. DS40001808B-page 16...
  • Page 17: Mote Application Description

    2.4.1 USB CDC-Serial When a USB Mini-B is connected to the LoRa Mote, it will power-on, regardless of the power switch S3. If the LoRa Mote is already in operation, the USB connection will take pre-emptive control and act only as a serial emulation device. After being connected to a host PC, the LoRa Mote will enumerate.
  • Page 18: Bootloader Behavior

    Sleep Control The LoRa Mote will automatically enter Sleep if no buttons are pressed for 30 seconds. The LoRa Mote can be placed into Sleep manually by selecting the Sleep option in the menus. Wake-Up events include: • Pressing either S2 or S3 push buttons •...
  • Page 19: Application Updates

    The application firmware can be updated by launching the HID bootloader GUI application included with the Microchip Libraries for Applications (MLA) at www.microchip.com/mla. DIR: \\mla\v2014_07_22\apps\usb\device\bootloaders\utilities\bin\win\HIDBootloader.exe Note: If Bootloader mode is entered unintentionally, power cycling the board will ® re-enter the LoRa Mote default application.  2015-2016 Microchip Technology Inc. DS40001808B-page 19...
  • Page 20 ® LoRa Mote User’s Guide NOTES:  2015-2016 Microchip Technology Inc. DS40001808B-page 20...
  • Page 21: Appendix A. Board Of Schematics And Bill Of Materials

    ® LoRa MOTE USER’S GUIDE Appendix A. Board of Schematics and Bill of Materials INTRODUCTION ® This appendix provides the LoRa Mote schematics and Bill of Materials (BOM). • Board Schematics • Bill of Materials BOARD SCHEMATICS Figure A-1 Figure A-2 show the board schematics.
  • Page 22 ® FIGURE A-1: LoRa MOTE BOARD SCHEMATIC 1  —+ 0%5/7* 9 &/6%%7 & & 7$% *1'  —)  —) 5 0&36('% 6,('+7*( &  —) 86%B'(7 & 0  —) . 0&37,&+ . 0 9 &  —) 9 &...
  • Page 23 ® FIGURE A-2: LoRa MOTE BOARD SCHEMATIC 2  2KP 9  2KP 5)/ 5 2UDQJH 9 9 0&/5 5 *UHHQ ,&63'$7 ,&63&/. 1& 1& 3*& 1& 1& 02'7036(16 5(6(70&/5 1& 02'/,7(6(16 1& 9 *3,2 *3,2 *3,2 *3,2 9 *3,2...
  • Page 24: Bill Of Materials

    Microchip Technology MCP16252T-I/CH Bypass USB 8-Bit Flash XLP Microcontroller, Microchip Technology PIC18LF45K50-I/MV 32Kb, UQFN-40 LP Linear Active Thermistor, SC70-5 Microchip Technology MCP9700T-E/LT ® LoRa Module, 868 MHz (915 MHz) Microchip Technology Inc RN2483-I/RM (RN2903)  2015-2016 Microchip Technology Inc. DS40001808B-page 24...
  • Page 25: Appendix B. Legacy Board Schematics And Bill Of Materials

    This appendix section provides short descriptions of the Differences between the LoRa Mote Revisions B ® design discussed in this user’s guide, and that of the initial Legacy Mote Design, and the Legacy LoRa Mote board schematics and Bill of Materials (BOM). •...
  • Page 26 16. Descriptive LEDs, (2) Controlled by PIC18, (2) Controlled by Module 17. USB Mini-B Connector 18. Battery Power Switch 19. Website QR Code 20. (2) AAA Battery Pack 21. OLED SSD1306 Ribbon Connector  2015-2016 Microchip Technology Inc. DS40001808B-page 26...
  • Page 27 Legacy Board Schematics and Bill of Materials ® FIGURE B-1: LoRa MOTE LEGACY Bottom  2015-2016 Microchip Technology Inc. DS40001808B-page 27...
  • Page 28 Module Wake Application from Sleep (Digital, Input) [Module GPIO9] ® MCU to Module Communication ® MCU to Module Communication MCLR ICSP™ Programmer Dedicated Pin VUSB3V3 +3.3V Power Reference USB Communications USB Communications +3.3V Power Source Ground Reference Ground Reference  2015-2016 Microchip Technology Inc. DS40001808B-page 28...
  • Page 29: Board Schematics

    BOARD SCHEMATICS Figure B-2 Figure B-3 show the legacy board schematics. ® FIGURE B-2: LoRa MOTE LEGACY BOARD SCHEMATIC 1 9  —+ 0%5/7* 9 &/6%%7 & 7$% *1'  —) & 5 0&36('% 6,('+7*(  —) & 86%B'(7  —) &...
  • Page 30 ® FIGURE B-3: LoRa MOTE LEGACY BOARD SCHEMATIC 2  2KP 9  2KP 5 9 9 0&/5 2UDQJH ,&63'$7 ,&63&/. 5 1& 3,& *UHHQ 3*& 1& 1& 5(6(70&/5 1& 1& 9 *3,2 *3,2 *3,2 *3,2 9 *3,2 *3,2 *3,2...
  • Page 31: Bill Of Materials

    1-5-4032W 0.4 inches TAPE2 Tape, Double-Coated, 1.00 X 0.008 X 5 yds 3M (TC) 1-5-9088 Regulator, LDO, 3.3V, 500 mA, SOT223 Microchip Technology MCP1825S-3302E/DB Synchronous Boost Regulator with I/O Bypass Microchip Technology MCP16252T-I/CH USB 8-Bit Flash Microcontroller, 32Kb, QFN-28 Microchip Technology...
  • Page 32 BILL OF MATERIALS (BOM) (CONTINUED) Quantity Designator Description Manufacturer 1 Manufacturer Part Number 1 Sensor, Ambient Light, 555 nM, SMD Sharp Microelectronics GA1A1S202WP LP Linear Active Thermistor, SC70-5 Microchip Technology MCP9700T-E/LT ® LoRa Module, 868 MHz (915 MHz) Microchip Technology Inc RN2483-I/RM (RN2903)
  • Page 33: Worldwide Sales And Service

    Tel: 886-2-2508-8600 China - Xian Tel: 631-435-6000 Tel: 86-29-8833-7252 Fax: 886-2-2508-0102 San Jose, CA Fax: 86-29-8833-7256 Thailand - Bangkok Tel: 408-735-9110 Tel: 66-2-694-1351 Canada - Toronto Fax: 66-2-694-1350 Tel: 905-673-0699 Fax: 905-673-6509 07/14/15  2015-2016 Microchip Technology Inc. DS40001808B-page 33...
  • Page 34 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Microchip DM164139...

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