T-Echo User Guide Version 1.
About This Guide This document is intended to help users set up the basic software development environment for developing applications using hardware based on the T-Echo. Through a simple example, this document illustrates how to use Arduino, including the menu based configuration wizard, compiling the Arduino and firmware download to the NRF52840 module. Release Notes Date 2022.08 Version Release notes V1.0 First release.
Table of Contents 1. Introduction............................................................................................................................. 1 1.1. T-Echo .................................................................................................................................1 1.2. Arduino .....................................................................................................................................1 1.3. Preparation .........................................
1. Introduction ! 1. Introduction 1.1. T-Echo T-Echo is a development board. It can work independently. It consists of NRF52840 SOC, LoRa chip SX1262 and GNSS module. The nRF52840 is fully multiprotocol capable with full protocol concurrency. It has protocol support for Bluetooth LE. The nRF52840 is built around the 32-bit ARM® Cortex™-M4 CPU with floating point unit running at 64 MHz.
2. Get Started ! 2. Get Started 2.1. Download the Arduino Software The quickest how to install the Arduino Software (IDE) on Windows machines 2.1.1. Quick Start Guide The website provides a quick start tutorial • Windows: https://www.arduino.cc/en/Guide/Windows • Linux: https://www.arduino.cc/en/Guide/Linux • Mac OS X: https://www.arduino.cc/en/Guide/MacOSX 2.1.2.
! 2. Get Started 2.2. Install the Arduino Software Wait for installation Xinyuan 3/7 2022.
3. Start a Project ! Configure 3. 3.1 Install nRF52 Environment Open Arduino, open preferences -> add https://adafruit.github.io/arduino-board-index/package_adafruit_index.json to the board installation manager address list Open the board installation manager, wait for the index update to complete, select 'Adafruit nRF52 by Adafruit' and click install Xinyuan 4/7 2022.
4. Connect ! 4. Connect You are almost there. To be able to proceed further, connect board to PC, check under what serial port the board is visible and verify if serial communication works. Xinyuan 5/7 2022.
4. Configure ! Test Demo 5. Open https://github.com/Xinyuan-LilyGO/T-Echo Download the zip file ! Copy all the folders in the lib directory to "C:\User\\Documents\Arduino\libraries" Xinyuan 6/7 2022.
5. Build and Flash ! Upload Sketch 6. 6.1. Select Board Tools << Board << Nordic nRF52840(PCA10056) 6.2. Upload Sketch << Upload Xinyuan 7/7 2022.
FCC Caution: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
