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TTGO T-Journal ESP32 Camera esp32 OV2640 Camera Module Development Board SAM Wifi 3dbi Antenna 0.91 OLED ESP32 Camera Board

上市日期: 2018-11-20
建议销售价: 0

TTGO T-Journal ESP32 Camera esp32 OV2640 Camera Module Development Board SAM Wifi 3dbi Antenna 0.91 OLED ESP32 Camera Board

TTGO T-Journal ESP32 Camera esp32 OV2640 Camera Module Development Board SAM Wifi 3dbi Antenna 0.91 OLED ESP32 Camera Board


Hardware Specifications


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 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

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 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 Details

TTGO T-Journal ESP32 Camera esp32 OV2640 Camera Module Development Board SAM Wifi 3dbi Antenna 0.91 OLED ESP32 Camera Board

TTGO T-Journal ESP32 Camera esp32 OV2640 Camera Module Development Board SAM Wifi 3dbi Antenna 0.91 OLED ESP32 Camera Board

TTGO T-Journal ESP32 Camera esp32 OV2640 Camera Module Development Board SAM Wifi 3dbi Antenna 0.91 OLED ESP32 Camera Board


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