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Chipset	ESPRESSIF-WROVER-B 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
FLASH	QSPI flash/SRAM, up to 4 x 16 MB
SRAM	520 kB SRAM
Button	reset，boot
Button	OK,UP,DOWN,LEFT,RIGHT
switch	BAT switch
dispaly	0.96 SSD1306
Power indicator lamp	red
USB to TTL	CP2104
Modular interface	UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA pre-amplifier
on-board clock	40MHz crystal oscillator
working voltage	2.3V-3.6V
working current	about 60mA
sleep current	470uA
working temperature range	-40℃ ~ +85℃
size	108.51mm*29.01mm
Power Supply Specifications
Power Supply	USB 5V/1A
charging current	1000mA
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

Data download link

https://github.com/LilyGO/TTGO-T-Lion-T18V2.2

Product pin diagram

Product Size

Shipping List

1 X TTGO T-controller

2 X Pin

Feedback
Warranty
Shipment

Feedback

We appreciate your feedback very much. As it will motivate us do better. If you have any questions with our goods or service, Please kindly contact us firstly before leaving negative feedback. Thank you in advance

Warranty

1. All merchandise will be carefully test before shipping. We will try our best to avoid any quality problem.

2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer.

3. If you are not satisfied with the product, Please contact us. We'll provide you a satisfying solution.

Shipment

1.Normmly we will send the goods within 1-3 working days after your payment is verified .

2.Please check if the goods are in good condition and sign before the delivery man leaves.If you find the product is lost or damaged on the way. Please take photo and let the delivery men confirm it. Then we will help you let the shipping company compensate you.

On Sep-21-20 at 06:18:16 PDT, seller added the following information: