LILYGO T-Energy ESP32-WROVER-B 4MB Flash 8MByte PSRAM 18650 Battery WiFi Bluetooth Module (Q169)

LILYGO T-Energy ESP32-WROVER-B 4MB Flash 8MByte PSRAM 18650 Battery WiFi Bluetooth Module 

This is a LILYGO T-Energy ESP32-WROVER-B 4MB Flash 8MByte PSRAM 18650 Battery WiFi & Bluetooth Module. The LILYGO T-Energy Comes with  ESPRESSIF-ESP32-WROVER-B dual-core 32-bit LX6 microprocessor, 4MB Flash and 8MB PSRAM. 

User Manual / Datasheet / Example Codes Etc.

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 : -40℃ ~ +85℃
• 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

Pin Diagram