...
| Hardware Specifications | |
| Chipset | ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor |
| FLASH | QSPI flash 4MB /16MB |
| SRAM | 520 kB SRAM |
| Button | Reset |
| Modular interface | UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、ADC、capacitor touch sensor、DACLNA pre-amplifier |
| Display | IPS ST7789V 1.14 Inch Resolution: 135 x 240 |
| Working voltage | 2.7V-4.2V |
| Working current | About 67MA |
| Sleep current | About 350uA |
| Working temperature range | -40℃ ~ +85℃ |
| Size&Weight | 51.52*25.04*8.54mm(7.81g) |
Power Supply Specifications | |
| Power Supply | USB 5V/1A |
| Charging current | 500mA |
| Battery | 3.7V lithium battery |
| JST Connector | 2Pin 1.25mm |
| USB | Type-C |
Wi-Fi | |
| Standard | FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC（esp32 chip） |
| Protocol | 802.11 b/g/n(802.11n，speed up to150Mbps)A-MPDU and A-MSDU polymerization，support 0.4μS Protection interval |
| Frequency range | 2.4GHz~2.5GHz(2400M~2483.5M) |
| Transmit Power | 22dBm |
| Communication distance | 300m |
Bluetooth | |
| Protocol | Meet bluetooth v4.2BR/EDR and BLE standard |
| Radio frequency | With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH |
| Audio frequency | CVSD&SBC audio frequency |
Software specification | |
| Wi-Fi Mode | Station/SoftAP/SoftAP+Station/P2P |
| Security mechanism | WPA/WPA2/WPA2-Enterprise/WPS |
| Encryption Type | AES/RSA/ECC/SHA |
| Firmware upgrade | UART download/OTA（Through network/host to download and write firmware） |
| Software Development | Support cloud server development /SDK for user firmware development |
| Networking protocol | IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT |
| User Configuration | AT + Instruction set, cloud server, android/iOSapp |
| OS | FreeRTOS |
...
| Code Block |
|---|
#include <TFT_eSPI.h>
#include "bmp.h"
...
void initScreen(){
tft.init();
tft.setRotation(1);
tft.fillScreen(TFT_BLACK);
tft.setTextSize(2);
tft.setTextColor(TFT_GREEN);
tft.setCursor(0, 0);
tft.setTextDatum(MC_DATUM);
tft.setTextSize(1);
tft.setSwapBytes(true);
tft.pushImage(0, 0, 240, 135, ttgo);
espDelay(5000);
} |
Using Fonts
| Code Block |
|---|
#include "orbitron10.h" #include <TFT_eSPI.h> #include "bmp.h" ... void initScreen(){ tft.init(); tft.setRotation(1); tft.setTextColor(TFT_GREEN); tft.setCursor(0, 0); tft.setFreeFont(&Orbitron_Medium_10); tft.fillScreen(TFT_BLACK); tft.setTextDatum(MC_DATUM); tft.drawString("CHARGING", tft.width() / 2, tft.height() / 2 ); } |
Generating a Font File
Navigate to https://oleddisplay.squix.ch
Download or copy generated output to include file.
ie.
orbitron10.hReferences
| Reference | URL |
|---|---|
| LilyGo Product Page | http://www.lilygo.cn/claprod_view.aspx?TypeId=62&Id=1126&FId=t28:62:28 |
| Datasheet | https://github.com/Xinyuan-LilyGO/T-Display-S3/blob/main/doc/esp32-s3_datasheet_en.pdf |
| Reference Manual | https://github.com/Xinyuan-LilyGO/T-Display-S3/blob/main/doc/esp32-s3_technical_reference_manual_en.pdf |
| New sketches for TTGO T-Display (FREE) | https://www.youtube.com/watch?v=Th4IdigA6xE |
| https://www.youtube.com/watch?v=slYZz61u8RY | |
| Volos Projects | https://github.com/VolosR |
| How to Install and Setup TTGO T-Display ( Getting Started tutorial) | https://www.youtube.com/watch?v=b8254--ibmM |
| Transparent Sprites - Programming Tutorial (TFT_eSPI library) | https://www.youtube.com/watch?v=U4jOFLFNZBI |