Description
Feature:Hardware SpecificationsDescriptionChipsetESPRESSIF-ESP32 240MHz Xtensa® dual-core 32-bit LX6 microprocessorFLASHQSPI flash 4MBSRAM520 kB SRAMButtonResetUSB to TTLCP2104InterfaceUART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO,ADC, capacitor touch sensor, DACLNA pre-amplifierDisplayIPS ST7789V 1.14 InchWorking voltage2.7V-4.2VWorking currentAbout 60MASleep currentAbout 120uAWorking temperature range-40C~+85°CSize & Weight51.52 x 25.04 x 8.54mm(7.81g)Power SupplyDescriptionPower SupplyUSB 5V/1ACharging current500mABattery3.7V lithium batteryJST Connector2Pin 1.25mmUSBType-CWi-FiDescriptionStandardFCC/CE-RED/IC/TELEC/KCC/SRRC/NCCProtocol802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU polymerization, support 0.4us Protection intervalFrequency range2.4GH2~2.5GHz(2400M-2483.5M)Transmit Power22dBmCommunication distance300mBluetoothDescriptionProtocolSupport bluetooth V4.2BR/EDR and BLE standardRadio frequencyWith -97dBm sensitivity NZIF receiver Class-1, Cl ass-2 & Class-3 emitter AFHAudio frequencyCVSD&SBC audio frequencySoftwareDescriptionWi-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:
3 x Development board with pins
3 x Battery cable
Pin diagram:
