TTGO T-Journal ESP32 Wireless Communication Module Antenna SIM Card Wifi Board

Features:

Premium material, high efficiency, stable working performance.

E*quisite workmanship, anti-corrosion and wear resistance.

Camera Module only, other accessories demo in the picture are not included!

Specification:

Material: Metal

Type(Optional): Normal, Fish-eye Lens

Hardware Specifications

Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz *tensa® single-,dual-core 32-bit L*6 microprocessor

FLASH: QSPI flash,SRAM, up to 4 * 16 MB

SRAM: 520 kB SRAM

KEY: reset,IO32

Dispaly: 0.91 SSD1306

Power Indicator Lamp: Red

USB to TTL: CP2104

Camera: OV2640 2Megapi*el

Steering Engine: Analog Servo

On-board Clock: 40MHz Crystal Oscillator

Working Voltage: 2.3V-3.6V

Working Current: About 160mA

Working Temperature Range: -40℃ to +85℃

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 for Protection interval

Frequency Range: 2.4GHz-2.5GHz(2400M-2483.5M)

Transmit Power: 22dBm

Communication Distance: 300m

Bluetooth-compatible Description

Protocol: meet Bluetooth-compatible 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: for 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

Color: As Pictures Shown

Dimension: 75.5*23.9*12mm, 2.97*0.94*0.47in

Quantity: 1 Pc

Note:

1.No retail package.

2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid.

3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes: