TTGO T-Journal Lens Camera Module OV2640 SMA WiFi 0.91 OLED Development Board with 3dbi Antenna

TTGO T-Journal Lens Camera Module OV2640 is a development board designed for camera applications. It is suitable for projects requiring image capture and wireless connectivity.

• Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor
• FLASH: QSPI flash/SRAM, up to 4 x 16 MB
• SRAM: 520 kB SRAM
• Key: Reset???IO32
• Display: 0.91 SSD1306
• Power indicator lamp: Red
• USB to TTL: CP2104
• Camera: OV2640 2.0 Megapixel
• Steering engine: Analog servo
• On-board clock: 40MHz crystal oscillator
• Working voltage: 2.3V-3.6V
• Working current: About 160mA
• Working temperature range: -40°C to +85°C
• Size: 64.57mm x 23.98mm
• Power Supply: USB 5V/1A
• Charging current: 1A
• Battery: 3.7V lithium battery (not included)
• WiFi Standard: FCC/CE/TELEC/KCC/SRRC/NCC (ESP32 chip)
• WiFi Protocol: 802.11 b/g/n/e/i (802.11n, speed up to 150Mbps)
• WiFi Frequency range: 2.4GHz~2.5GHz (2400M~2483.5M)
• WiFi Transmit Power: 22dBm
• WiFi Communication distance: 300m
• Bluetooth Protocol: Meets Bluetooth v4.2 BR/EDR and BLE standard
• Bluetooth Radio frequency: -98dBm sensitivity NZIF receiver Class-1, Class-2 & Class-3 emitter AFH
• Bluetooth Audio frequency: CVSD & SBC audio frequency
• 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
• 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/iOS app
• Operating System: FreeRT OS