T-Beam Development Board

Code name: TBeam

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

About T-Beam

ESP32 board with LoRa and GPS - excellent for remote tracking, navigation, and long-range IoT.

Technical Specifications

πŸ›°οΈ Connectivity

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

🧠 Microcontroller

Model esp32
Clock Speed 240 MHz
Flash Size 4MB
Architecture xtensa

✨ Features

  • 20 digital IO pins
  • 16 external interrupt pins
  • 16 analog input pins
  • 17 PWM pins

T-Beam Pinout

T-Beam Pins Mapping Arduino IDE

Below you can find the T-Beam pinout. This development board provides 20 digital IO pins, out of which 16 can be used as external interrupt pins, 16 as analog input pins and 17 pins have Pulse-Width Modulation (PWM).

PinAnalogTouchPWMOther
0A11T1
1PWMTX
2A12T2PWM
3PWMRX
4A10T0PWM
5PWMLORA_SCK SCK
13A14T4PWM
14A16T6PWMLED_BUILTIN
18PWMLORA_CS SS
19PWMLORA_MISO MISO
21PWMSDA
22PWMSCL
23PWMLORA_RST
25A18PWMDAC1
26PWMLORA_IRQ
27PWMLORA_MOSI MOSI
32A4T9PWMLORA_IO2
33A5T8PWMLORA_IO1
34A6
35A7
36A0
39A3KEY_BUILTIN
Analog Analog input pins
Touch Touch pins
Function Function pins
RX / TX Receive/Transmit
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
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The T-Beam 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 T-Beam development board by default is dio and dio respectively.