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ESPBoards

TTGO LoRa32-OLED Development Board Pinout and Technical Specifications

Code name: TTGO_LoRa32

TTGO LoRa32-OLED development board is based on esp32 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.


Features

  • digital IO pins
  • external interrupt pins
  • analog input pins

Connectivity

  • WiFi: 802.11 b/g/n (2.4 GHz)
  • Bluetooth: 4.2
  • WiFi: 4.2

Technical specs

Clock Speed240 MHz
Flash size4MB
Microcontrolleresp32
Architecturextensa

TTGO LoRa32-OLED Pins Mapping Arduino IDE

Below you can find the TTGO LoRa32-OLED pinout. This development board provides digital IO pins, out of which can be used as an external interrupt pins and as analog input pins .

PinAnalogTouchPWMOther
Analog - Analog input pins
Touch - Touch pins
Function - Function pins
RX / TX - Receive (RX) / Transmit (TX)
LED_BUILTIN - Built-in LED
PWM - Pulse-Width Modulation

Default Tools

Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x1000
Flash modedio
Boot modedio
PSRAM type
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
288 Kb
(294912 B)

The TTGO LoRa32-OLED development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for TTGO LoRa32-OLED development board by default is dio and dio respectively. When using Arduino IDE, the maximum sketch upload size is 1280 Kb (1310720 B) and maximum data size for variables is 288 Kb (294912 B).