![LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card]( "LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card")
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、DACLNA pre-amplifier |
Display | IPS ST7789V 1.14 Inch |
Working voltage | 2.7V-4.2V |
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 BLE 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 |
Github |
|
| https://github.com/Xinyuan-LilyGO/TTGO-T-Display |
| https://github.com/Xinyuan-LilyGO/T-Display-keyboard |
![LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card]( "LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card")
![LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card]( "LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card")
![LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card]( "LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card")
![LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card]( "LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card")
Shipping List : 4MB / 16MB
(Soldered by Default，No battery )
![LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card]( "LILYGO® TTGO T-Display Keyboard For LNURLPoS ESP32 WiFi And Bluetooth 1.14 Inch LCD Control Module Development Board Support TF Card")