Description
Hardware Specifications:ChipsetESPRESSIF-WROVER-B 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessorFLASHQSPI flash 4MB 16MB / PSRAM 8MBSRAM520 kB SRAMButtonresetModular interfaceUART,SPI,SDIO,I2C,LED PWM,TV PWM,I2S,IRGPIO,ADC,DACLNA pre-amplifierOn-board clock40MHz crystal oscillatorWorking voltage2.7V-3.6VWorking currentabout 30mAWorking temperature range-40? ~ +85?Size&weight40.27mm*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 0.4?S 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-2&Class-3 emitter AFHAudio frequencyCVSD&SBC 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/iOSappOSFreeRTOS
Package includes:
1 X TTGO Mini32 ESP32-WROVER-B6 X Pin1 X line