3pcs LILYGO TTGO T-Display ESP32 CP2104 WiFi bluetooth Module 1.14 Inch LCD Development Board

Feature Hardware SpecificationsDescriptionChipsetESPRESSIF ESP32 240MHz Xtensa dual core 32 bit LX6 microprocessorFLASHQSPI flash 4MBSRAM520 kB SRAMButtonResetUSB to TTLCP2104InterfaceUART SPI SDIO I2C LED PWM TV PWM I2S IRGPIO ADC capacitor touch sensor DACLNA pre amplifierDisplayIPS ST7789V 1 14 InchWorking voltage2 7V 4 2VWorking currentAbout 60MASleep currentAbout 120uAWorking temperature range 40C 85CSizeWeight51 52 x 25 04 x 8 54mm 7 81g Power SupplyDescriptionPower SupplyUSB 5V 1ACharging current500mABattery3 7V lithium batteryJST Connector2Pin 1 25mmUSBType CWi FiDescriptionStandardFCC CE RED IC TELEC KCC SRRC NCCProtocol802 11 b g n 802 11n speed up to 150Mbps A MPDU and A MSDU polymerization support 0 4us Protection intervalFrequency range2 4GH2 2 5GHz 2400M 2483 5M Transmit Power22dBmCommunication distance300mBluetoothDescriptionProtocolSupport bluetooth V4 2BR EDR and BLE standardRadio frequencyWith 97dBm sensitivity NZIF receiver Class 1 Cl ass 2Class 3 emitter AFHAudio frequencyCVSDSBC audio frequencySoftwareDescriptionWi Fi ModeStation SoftAP SoftAP Station P2PSecurity mechanismWPA WPA2 WPA2 Enterprise WPSEncryption TypeAES RSA ECC SHAFirmware upgradeUART download OTA Through network host to download and write firmware Software DevelopmentSupport cloud server development SDK for user firmware developmentNetworking protocolIPv4 IPv6 SSL TCP UDP HTTP FTP MQTTUser ConfigurationAT Instruction set cloud server android iOSappOSFreeRTOSPack