ITEM NAME:Wifi Bluetooth Backlight Adjustment PSRAM 8MB Development Board For Description: FLASH: QSPI flash, up to 4 x 16 MB Static Random Access Memory: 520 kB, PSRAM: 8M KEY: resetï ¼Å’boot KEY: IO37,IO38,IO39 Dispaly: 2.2Inch(240*320) USB to TTL: CP2104 Modular interface for SD card, 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: 2.3V-3.6V Working current: about 43mA Sleep current: 1.1mA Audio amp: ns4148 Power Supply: USB 5V/2A Charging current: 2000mA Battery: 3.7V lithium battery Integrated mobile power: IP5306-I2C Standard: FCC/CE/TELEC/KCC/SRRC/NCC Protocol: 802.11 b/g/n/e/i (802.11nï ¼Å’speed up to150Mbps)A-MPDU and A-MSDU polymerizationï ¼Å’support 0.4ÃŽ ¼S Protection interval Frequency range: 2.4GHz~2.5GHz(2400M-2483.5M) Transmit Power: 22dBm Communication distance: 300m Protocol: meet bluetooth v4.2 BR/EDR and BLE standard Radio frequency: with -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH Audio frequency: CVSD&SBC audio frequency Wi-Fi Mode: Station/SoftAP/SoftAP+Station/P2P Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS Encryption Type: AES/RSA/ECC/SHA Networking protocol: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT Package Includes: 1 Piece BTC Ticker ESP32 Module 1 Piece Power Cable 1 Piece Line.Modular interface for SD card, UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier. Battery: 3.7V lithium battery. Transmit Power: 22dBm. People always bought together with.
