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Overview

boards/lilygo/ttgo_tbeam/doc/index.rst

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.. zephyr:board:: ttgo_tbeam

Overview


The Lilygo TTGO TBeam, is an ESP32-based development board for LoRa applications.

It's available in two versions supporting two different frequency ranges and features the following integrated components:

  • ESP32-PICO-D4 chip (240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi)
  • SSD1306, 128x64 px, 0.96" screen (optional)
  • SX1278 (433MHz) or SX1276 (868/915/923MHz) LoRa radio frontend (optional, with SMA or IPEX connector)
  • NEO-6M or NEO-M8N GNSS module
  • X-Powers AXP2101 PMIC
  • JST GH 2-pin battery connector
  • 18650 Li-Ion battery clip

Some of the ESP32 I/O pins are accessible on the board's pin headers.

Hardware


.. include:: ../../../espressif/common/soc-esp32-features.rst :start-after: espressif-soc-esp32-features

Supported Features

.. zephyr:board-supported-hw::

System Requirements


.. include:: ../../../espressif/common/system-requirements.rst :start-after: espressif-system-requirements

Programming and Debugging


.. zephyr:board-supported-runners::

.. include:: ../../../espressif/common/building-flashing.rst :start-after: espressif-building-flashing

.. include:: ../../../espressif/common/board-variants.rst :start-after: espressif-board-variants

Debugging

Lilygo TTGO TBeam debugging is not supported due to pinout limitations.

Sample Applications


The following sample applications will work out of the box with this board:

  • :zephyr:code-sample:lora-send
  • :zephyr:code-sample:lora-receive
  • :zephyr:code-sample:gnss
  • :zephyr:code-sample:wifi-shell
  • :zephyr:code-sample:character-frame-buffer
  • :zephyr:code-sample:blinky

Related Documents


.. target-notes::

.. _Lilygo TTGO TBeam schematic: https://github.com/Xinyuan-LilyGO/LilyGo-LoRa-Series/blob/master/schematic/LilyGo_TBeam_V1.2.pdf .. _Lilygo TTGO TBeam documentation: https://www.lilygo.cc/products/t-beam-v1-1-esp32-lora-module .. _Lilygo github repo: https://github.com/Xinyuan-LilyGo .. _ESP32-PICO-D4 Datasheet: https://www.espressif.com/sites/default/files/documentation/esp32-pico-d4_datasheet_en.pdf .. _ESP32 Hardware Reference: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/hw-reference/index.html .. _SX127x Datasheet: https://www.semtech.com/products/wireless-rf/lora-connect/sx1276#documentation .. _SSD1306 Datasheet: https://cdn-shop.adafruit.com/datasheets/SSD1306.pdf .. _NEO-6M Datasheet: https://content.u-blox.com/sites/default/files/products/documents/NEO-6_DataSheet_%28GPS.G6-HW-09005%29.pdf .. _NEO-N8M Datasheet: https://content.u-blox.com/sites/default/files/NEO-M8-FW3_DataSheet_UBX-15031086.pdf