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General| MCU | ESP32 |
|---|---|
| LoRa Chip | SX1262 |
| PSRAM | 8MB |
| USB | Type-C |
| Operating Voltage | 3.3V |
| Battery Type | Lithium Polymer |
| Charging Interface | USB Type-C |
| Supported Protocols | LoRaWAN |
| LoRa Frequency | 868MHz/915MHz |
| Processor | Dual-core 32-bit |
| Wireless Connectivity | Wi-Fi, Bluetooth |
Provides information on the document's version and release history, noting the first release in August 2022.
Details the T-Echo development board, its components like NRF52840 SOC, LoRa, and GNSS, and its capabilities.
Explains Arduino IDE as a cross-platform tool for developing applications, recommended for Windows 10.
Lists essential requirements for NRF52840 application development: PC, toolchain, Arduino IDE, and the board with a USB cable.
Guides users on downloading the Arduino Software (IDE) for Windows, Linux, and Mac OS X platforms.
Provides step-by-step instructions for installing the Arduino IDE, including component selection and installation progress.
Details setting up the Arduino environment by adding the nRF52 board manager URL and installing the necessary board package.
Explains how to add the nRF52 board manager URL to Arduino preferences and install 'Adafruit nRF52 by Adafruit'.
Illustrates physical connections, buttons, touch input, and status indicators (power, Bluetooth) on the T-Echo SoftRF board.
Instructs users to download the T-Echo project from GitHub and copy library files to the Arduino libraries folder.
Guides on selecting the correct board (Nordic nRF52840) in Arduino IDE and performing the sketch upload process.
Covers FCC cautions, operational conditions, interference notes, and radiation exposure limits for the device.
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