TTGO T-Energy T18- WiFi and Bluetooth module 18650 battery ESP32 WROVER development board

Short Description:

The LG 3000 mAh 18650 battery can keep the esp32run for more than 17 hours.

18650 Charging system integration.

Indicate inside LED (green means all and red means charge)

Charging and working can be done simultaneously.

1 Switch can control the power supply.

1 extra programmable (with gpio16[to do])

0.5A charging current

Output of 1A

JXDND

Overcharge protection

Over-discharge protection

All esp32 pin out

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Product Detail

Product Tags

Hardware Specifications
Chipset	ESPRESSIF-ESP32-WROVER 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
FLASH	QSPI flash/SRAM, up to 32 MB
SRAM	520 kB SRAM
KEY	reset,BOOT
switch	BAT switch
Power indicator lamp	red
USB to TTL	CP2104
modular interface	SD card、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 40mA
sleep current	1mA
working temperature range	-40℃ ~ +85℃
size	91.10mm32.75mm19.90mm
Power Supply Specifications
Power Supply	USB 5V/1A
charging current	1000mA
battery	3.7V lithium battery
Wi-Fi	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 blue-tooth 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/Soft AP/Soft AP+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
Shipping list	1 X 18650 battery ESP32 WROVER development board 2 X Pin