Description
Note: Due to circuit design, this board cannot be used with breadboards and hole boards.HardwareSpecificationsChipsetESPRESSIF-ESP32-WROVER 240MHz Xtensa® dual-core 32-bit LX6 microprocessorFLASHQSPI 4MB Flash / 8MB PSRAMSRAM 520 kB SRAMKEYReset, BOOTSwitchBAT switchPower indicator lampRedUSB to TTLCP2104 (Updated to CH9102)
Modular interfaceSD card, UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor
touch 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
