TTGO T-Journal ESP32 OV2640 Camera SMA Antenna Module

Description

This is TTGO T-Journal a development board based on ESP32, integrated with the OV2640 Camera Module, comes with SMA WiFi 3dbi Antenna and also 0.91″ OLED. You can develop a wireless CCTV easily!

Hardware Specifications:

• Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
• FLASH Memory: QSPI flash/SRAM, up to 4 x 16 MB
• SRAM: 520 KB SRAM
• Button: Reset, IO32
• Display: 0.91 SSD1306
• Power indicator: Red LED
• USB to TTL: CP2104
• Camera: OV2640 2Megapixel
• Steering engine: Analog servo
• On-board clock: 40MHz crystal oscillator
• Working voltage: 2.3V-3.6V
• Working current: about 160mA
• Working temperature range -40℃ ~ +85℃
• Size 64.57mm*23.98mm

Power Supply Specifications:

• 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 0.4μS Protection interval
• Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M)
• Transmit Power: 22dBm
• Communication distance: 300m, LOS (Line of Sight)

Bluetooth Description:

• Protocol: Bluetooth v4.2BR/EDR and BLE standard
• Radio frequency: -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
• Audio frequency: CVSD&SBC audio frequency

Software Specification 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

Product Size:

Pin Diagram:

Packing List:

• 1 x TTGO T-Journal ESP32 board, OV2640 Camera module and 0.91″ OLED Display attached
• 1 x SMA 2.4GHz Antenna
• 1 x Battery Cable

Resources:

• Arduino Camera Library: https://github.com/LilyGO/ESP32-Camera
• TTGO T-Journal ESP32 Camera Development Board Review, by Sara Santos, include example of getting started.