Upgrade 2019 Fashionable TTGO T-Journal ESP32 Camera Module Development Board OV2640 SMA WiFi 3dbi Antenna Fisheye Lens | Игрушки и

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Hardware Specifications
Chipset	ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa dual-core 32-bit LX6 microprocessor
FLASH	QSPI Flash/SRAM, 4MB
SRAM	520 kB SRAM
KEY	Reset, IO32
Dispaly	0.91 SSD1306
Power indicator lamp	Red
USB to TTL	CP2104
Camera	OV2640 2Megapixel Fisheye Lens
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℃
Size	64.57mm*23.98mm
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	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

Package includes:

1 x Camera Module
1 x Antenna
1 x Cable

Return:

If item DOA(Dead of Arrival),Buyers Can return it in 14 Days,We will Replace it with New item after we receive DOA item.Please Contact us Before you sent the item back

Warranty:
All item Comes with Basic 3 Month Sellers Warranty,if item defective in 3 Month,We will offer replacement withour extra Charger(including shipping fee)After we Receive the Defective item.
If item Defective after 3 Month,Buyers can still send it back,We will contact suppliers or Manufactory for Warranty.Buyers Might Need pay the Shipping fee For resend the replaced item.