LILYGO® TTGO T-Journal ESP32 Camera Module Development Board OV2640 Camera SMA Wifi 3dbi Antenna 0.91 OLED Camera Board

Product Description

Hardware

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

dispaly 0.91 SSD1306

Power indicator lamp red

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

Standard FCC/CE/TELEC/KCC/SRRC/NCC（esp32 chip）

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

Bluetooth

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 Specification

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

LILYGO® TTGO T-Journal ESP32 Camera Module Development Board OV2640 Camera SMA Wifi 3dbi Antenna 0.91 OLED Camera Board

Product Details

LILYGO® TTGO T-Journal ESP32 Camera Module Development Board OV2640 Camera SMA Wifi 3dbi Antenna 0.91 OLED Camera Board

Pin Diagram

LILYGO® TTGO T-Journal ESP32 Camera Module Development Board OV2640 Camera SMA Wifi 3dbi Antenna 0.91 OLED Camera Board

You can use the camera library for arduino：

https://github.com/LilyGO/ESP32-Camera

The difference between Fish-eye lens and normal

LILYGO® TTGO T-Journal ESP32 Camera Module Development Board OV2640 Camera SMA Wifi 3dbi Antenna 0.91 OLED Camera Board

Connect Camera

Using Nano carbon aluminum foil heat sink

LILYGO® TTGO T-Journal ESP32 Camera Module Development Board OV2640 Camera SMA Wifi 3dbi Antenna 0.91 OLED Camera Board

Shipping List

1 X ESP32 Camera Module(Normal Lens Or Fish-eye Lens)

1 X Wi-Fi Antenna

1 X Power Line

LILYGO® TTGO T-Journal ESP32 Camera Module Development Board OV2640 Camera SMA Wifi 3dbi Antenna 0.91 OLED Camera Board