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MCU | ESP32 Xtensa dual-core LX6 microprocessor |
Wireless Connectivity | Wi-Fi 802.11 b/ g/ n, BL V4.2+BLE |
Programming Platform | Arduino-ide、Micropython |
Serial chip | CH9102 |
Optional | Flash: 4M/16M |
Onboard functions | Buttons: l006+I007, battery power detection |
For 1.14 inch ST7789V IPS LCD
Resolution: 135 x 240
High Density 260 PPI
4-Wire SPI interface
Working Power Supply: 3.3V
1.14" diagonal
Full-color TFT Display
Drive: ST7789
T-Display CH9102F Chip [ 4MB/ 16MB ]Options
1 X TTGO T-Display
1 X Power Cable
2 X Pin
You can also get more technical support on GitHub
Quick start
Copy TFT_eSPI to the <C:\Users\Your User Name\Documents\Arduino\libraries> directory
Open Arduino IDE, find TFT_eSPI in the file, and for example, the T-Display factory test program is located at TFT_eSPI -> FactoryTest, you can also use other sample programs provided by TFT_eSPI 3 In the Arduino IDE tool options, select the development board ESP32 Dev Module, select Disable in the PSRAM option, select 4MB in the Flash Size option, Other keep the default
Select the corresponding serial port. If you are not sure, please remove all the serial ports, leaving the board in the USB connection state, just select that one
Finally, click upload, the right arrow next to the tick
SD card connection
Demonstrate how to use the second SPI device, using the SD card as a demonstration device
Name | V18 |
TFT Driver | ST7789 |
TFT_MIS | N/A |
TFT_MOSI | 19 |
TFT_SCLK | 18 |
TFT_CS | 5 |
TFT_DC | 16 |
TFT_RST | N/A |
TFT_BL | 4 |
I2C_SDA | 21 |
I2C_SCL | 22 |
ADC_IN | 34 |
BUTTON1 | 35 |
BUTTON2 | 0 |
ADC Power | 14 |
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Effective Date: March 25, 2024
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