LILYGO® TTGO T-Lite W5500 ESP32 Main Chip SSD1306 0.96 Inch Oled Type-C USB Programming Development Board

More Information https github com Xinyuan LilyGO LilyGo W5500 Lite Feature Hardware SpecificationsChipsetESP32FLASH 4MB SRAM 520 kB SRAMButtonBoot ResetUSB to TTLCH9102FOn board clock40MHz crystal oscillator Display SSD1306 0 96 Inch Oled AntennaOnboard ceramic antenna Expandable antenna interfaceWorking voltage2 7V 3 6VWorking temperature range 40℃ 85℃Size29 5 23 8MMWeight4 5gPower Supply SpecificationsPower Supply InputUSB 5V 1AUSBType CWi FiDescriptionStandardFCC 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 4μS Protection intervalFrequency range2 4GHz 2 5GHz 2400M 2483 5M Transmit Power22dBmCommunication distance300mBluetoothProtocolMeet bluetooth v4 2BR EDR and BLE standardRadio frequencyWith 97dBm sensitivity NZIF receiver Class 1 Class 2Class 3 emitter AFHAudio frequencyCVSDSBC audio frequencySoftware specificationWi Fi ModeStation SoftAP SoftAP Station P2PSecurity mechanismWPA WPA2 WPA2 Enterprise WPSEncryption Type AES 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 iOSappOSFreeRTOSPackage includes 1 X T Lite W55002 x Female PinProduct Detail It can be used in conjunction with IOT gateway products In the picture the bu