Description
HardwareSpecificationsChipsetESPRESSIF-ESP32-WROVER 240MHz Xtensa® dual-core 32-bit LX6 microprocessorFLASHQSPI 4MB Flash / 8MB PSRAMSRAM 520 kB SRAMKEYReset, BOOTSwitchBAT switchPower indicator lampRedUSB to TTLCP2104Modular interfaceSD card, UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitortouch sensor, ADC, DACLNA pre-amplifierOn-board clock40MHz crystal oscillator Working voltage2.3V-3.6VWorking currentabout 40mASleep current1mAWorking temperature range-40? ~ +85?Size91.10mm*32.75mm*19.90mmPower SupplySpecificationsPower SupplyUSB 5V/1ACharging current1000mABattery3.7V lithium batteryWi-FiDescriptionStandardFCC/CE/TELEC/KCC/SRRC/NCCprotocol802.11 b/g/n/e/i (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 distance300mbluetoothDescriptionProtocolMeet bluetooth v4.2BR/EDR and BLE standardRadio frequencyWith -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFHAudio frequencyCVSD&SBC audio frequencySoftware specificationDescriptionWifi 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/iOSappOS
