LILYGO® TTGO T7 V1.5 Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board

Hardware Specifications ChipsetESPRESSIF WROVER B 240MHz Xtensa® single dual core 32 bit LX6 microprocessorFLASHQSPI flash 4MB 16MB PSRAM8MBSRAM520 kB SRAMButtonresetModular interfaceUART SPI SDIO I2C LED PWM TV PWM I2S IRGPIO ADC DACLNApre amplifierOn board clock40MHz crystal oscillatorWorking voltage2 7V 3 6VWorking currentabout 30mAWorking temperature range 40℃ 85℃Sizeweight40 27mm 31 07mm 8 13mm 6 42g Power Supply SpecificationsPower SupplyUSB 5V 1ACharging current500mABattery3 7V lithium batteryBattery connectorJst 2pin 1 25mmWi Fi SpecificationsStandardFCC 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 distance300mBluetooth SpecificationsProtocolmeet 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 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 iOSappOSFreeRTOSPackage includes 1 X TTGO Mini32