TTGO-T-Beam

PinOut

Pins	T_BEAM(AXP192)	T_BEAM_V07
LORA_SCK	5	5
LORA_MISO	19	19
LORA_MOSI	27	27
LORA_SS	18	18
LORA_DI0	26	26
LORA_RST	23	23
GPS_RX_PIN	34	12
GPS_TX_PIN	12	15
I2C_SDA	21	21
I2C_SCL	22	22
PMU_IRQ	35	N/A
USER BUTTON	36	N/A

Power Control Channel

Modules	T_BEAM_V10	T_BEAM_V07
GPS	LDO3	No supoort
LORA	LDO2	No supoort
OLED	DCDC1	No supoort

Button Map

USB	BTN1	BTN2	BTN3
N/A	axp192 powerkey	user button	reset

Button Function:

• Click button 2 will cycle the motherboard function, the default start to enable GPS positioning, the second click will be set to lora send, the third click will be set to lora receive, long press for two seconds and then release, will enter deep sleep

About OLED:

• The boot will scan the I2C device. If the OLED is found, all log information will be displayed in the OLED. If not, it will be printed on the serial port.

How to use

• The repository depends on other library files, please recursively clone the repository

  git clone --recursive https://github.com/Xinyuan-LilyGO/TTGO-T-Beam.git
  

• Then move the library files in the libraries directory to

  C:\Users\<UserName>\Documents\Arduino\libraries
  

• In the Arduino board select T-Beam