Ttgo T-Energy Esp32 8mbyte Psram WiFi Module 18650 Battery Esp32-Wrover-B Development Board

• Type: WiFi Module, WiFi Module
• Work Mode: AP+STA, Other
• WiFi Antenna Type: External, Other
• Transmission Rate: 151-200Mbps, Other
• Voltage: 3.3V
• Antenna Gain: 18dBi
• Model NO.: Ttgo T-Energy Esp32
• Color: Blue
• Certification: CE
• Transport Package: Electrostatic Bag Packaging
• Trademark: kozhiyou
• Origin: Shenzhen

Product Description

TTGO T-Energy ESP32 8MByte PSRAM WiFi & Bluetooth Module 18650 Battery ESP32-WROVER-B Development Board
product qualitybrand new

color

as show

Hardware Specifications


Chipset

ESPRESSIF-ESP32-WROVER-B 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor

FLASH

QSPI 4MB  Flash / 8MB  PSRAM

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

-40ºC ~ +85ºC

size

91.10mm*32.75mm*19.90mm

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(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

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