LILYGO® TTGO T-Journal ESP32 Camera Module Development Board OV2640 SMA WiFi 3dbi Antenna Fisheye Lens

Hardware Specifications Chipset ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa dual-core 32-bit LX6 microprocessor FLASH QSPI Flash/SRAM, 4MB SRAM 520 kB SRAM KEY Reset, IO32 Dispaly 0.91 SSD1306 Power indicator lamp Red USB to TTL CP2104 Camera OV2640 2Megapixel Fisheye Lens Steering engine Analog servo On-board clock 40MHz crystal oscillator Working voltage 2.3V-3.6V Working current about 160mA Working temperature range -40 TO +85 Size 64.57mm*23.98mm Power Supply USB 5V/1A Charging current 1A Battery 3.7V lithium battery WIFI Description Standard FCC/CE/TELEC/KCC/SRRC/NCC Protocol 802.11 b/g/n/e/i (802.11n, speed up to150Mbps)A-MPDU and A-MSDU polymerization, support 0.4S Protection interval Frequency range 2.4GHz~2.5GHz(2400M~2483.5M) Transmit Power 22dBm Communication distance 300m bluetooth Description Protocol meet bluetooth v4.2BR/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 Software Description Wifi 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 includes: 1 x Camera Module 1 x Antenna 1 x Cable