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 WiFi connectivity and camera functionality.

• 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
• Reset Key: IO32
• Display: 0.91 inch 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: Approximately 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 (up to 150Mbps)
• WiFi Frequency Range: 2.4GHz to 2.5GHz (2400M to 2483.5M)
• WiFi Transmit Power: 22dBm
• WiFi Communication Distance: 300m
• Bluetooth Protocol: Bluetooth v4.2 BR/EDR and BLE standard
• Bluetooth Radio Frequency: -98dBm sensitivity NZIF receiver
• 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: Supports 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