WINGONEER Mini32 ESP32-WROVER-B PSRAM Wi-Fi Bluetooth Module Development Board

Hardware Specifications: FLASH: QSPI flash 4MB / PSRAM 8MB SRAM : 520 kB SRAM Button: reset Power indicator lamp: red USB to TTL: CP2104 Modular interface: UART?SPI?SDIO?I2C?LED PWM?TV PWM?I2S?IRGPIO?capacitor touch sensor?ADC?DACLNA pre-amplifier On-board clock: 40MHz crystal oscillator Working voltage: 2.7V-3.6V Working current: about 30mA Sleep current: 10uA Working temperature range: -40? ~ +85? Size&weight: 40.27mmx31.07mmx8.13mm(6.42g) Power Supply: USB 5V/1A Charging current: 500mA Battery: 3.7V lithium battery Wi-Fi : Description Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC Protocol: 802.11 b/g/n(802.11n?speed up to150Mbps)A-MPDU and A-MSDU polymerization?support 0.4?S Protection interval Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) Transmit Power: 22dBm Communication distance: 300m Protocol: meet bluetooth v4.2BR/EDR and BLE standard Radio frequency: with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH Audio frequency: CVSD&SBC audio frequency Software specification: Description Wi-Fi Mode: Station/SoftAP/SoftAP+Station/P2P Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS Encryption Type : AES/RSA/ECC/SHA Firmware upgrade: UART download/OTA?Through network/host to download and write firmware? Software Development: Support cloud server development /SDK for user firmware development Networking protocol: IPv4?IPv6?SSL?TCP/UDP/HTTP/FTP/MQTT User Configuration: AT + Instruction set, cloud server, android/iOSapp OS: FreeRTOS Package include: 1 x Mini32 ESP32-WROVER-B 6 x Pin 1 x line