TTGO TS V1.4 ESP32 SD Card MPU9250 WiFi Bluetooth Module

Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM 520 kB SRAM 4. KEY: Reset, IO34, IO35, IO39 5. Power indicator lamp: Red 6. USB to TTL: CP2104 7. Modular interface: SD card, UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier 8. Working voltage: 2.3V-3.6V 9. Working current: About 60mA 10. Sleep current: 1mA 11. Working temperature range: -40 degree C ~ + 85 degree C Power Supply Specifications 1. Power Supply: USB 5V/1A 2. Charging current: 500mA 3. Battery: 3.7V lithium battery (not included) Wi-Fi Description 1. Standard: FCC/CE/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n/e/i (802.11n, speed up to150Mbps) A-MPDU and A-MSDU polymerization, support 0.4uS Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth Description 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -98dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification Description 1. Wifi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Typ:e AES/RSA/ECC/SHA 4. Frmware upgrade: UART download/OTA???Through network/host to download and write firmware 5. Software Development: Support cloud server development / SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOSapp OS: FreeRTOS Package list 1. TTGO TS ESP32 Module x 1 2. Power cable x 1