LILYGO TTGO T-Display ESP32 4MB WiFi and Bluetooth Module Development Board 1.14 Inch LCD Control Board

Product Description Hardware Specifications ChipsetESPRESSIF-ESP32 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor FLASHQSPI flash 4MB /16MB SRAM 520 kB SRAM ButtonReset USB to TTLCP2104 Modular interfaceUART?SPI?SDIO?I2C?LED PWM?TV PWM?I2S? IRGPIO?ADC?capacitor touch sensor?DACLNA pre-amplifier DisplayIPS ST7789V 1.14 Inch Working voltage2.7V-4.2V Working currentAbout 67MA Sleep currentAbout 350uA Working temperature range-40? ~ +85? Size&Weight51.52*25.04*8.54mm(7.81g) Power Supply Specifications Power SupplyUSB 5V/1A Charging current500mA Battery3.7V lithium battery JST Connector2Pin 1.25mm USBType-C Wi-Fi StandardFCC/CE-RED/IC/TELEC/KCC/SRRC/NCC?esp32 chip? Protocol802.11 b/g/n(802.11n?speed up to150Mbps)A-MPDU and A-MSDU polymerization?support 0.4?S Protection interval Frequency range2.4GHz~2.5GHz(2400M~2483.5M) Transmit Power22dBm Communication distance300m Bluetooth ProtocolMeet bluetooth v4.2BR/EDR and BLE standard Radio frequencyWith -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH Audio frequencyCVSD&SBC audio frequency Software specification Wi-Fi ModeStation/SoftAP/SoftAP+Station/P2P Security mechanismWPA/WPA2/WPA2-Enterprise/WPS Encryption Type AES/RSA/ECC/SHA Firmware upgradeUART download/OTA?Through network/host to download and write firmware? Software DevelopmentSupport cloud server development /SDK for user firmware development Networking protocolIPv4?IPv6?SSL?TCP/UDP/HTTP/FTP/MQTT User ConfigurationAT + Instruction set, cloud server, android/iOSapp OSFreeRTOS