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LILYGO® TTGO T-Cell WiFi & Bluetooth 18650 Batterie seat ESP32 4 MB SPI Flash 4 MB Psram

上市日期: 2018-02-25
建议销售价: 0

TTGO T-Cell WiFi & Bluetooth 18650 Battery Seat ESP32 4 MB SPI Flash 4 MB Psram

LILYGO® TTGO T-Cell WiFi & Bluetooth 18650 Batterie seat ESP32 4 MB SPI Flash 4 MB Psram

 

Characteristics

  • Lastest ESP32 Version: REV1

  • Enhanced WIFI Performance

  • Bluetooth

  • 4 MB Flash

  • 4 MB PSRAM

  • 18650 Batterie seat

  • TF Reader

  • 3D ANTENNA

  • 2A Battery Management

  • LED indicator: There are 4 LEDs show the battery status in real time.

  • Power button: Click one time will start. Fast click 2 times will shut down.

  • Navigation button changed (IO34, IO35, IO39)

  • 2A Self-recovery fuse Battery Connection Reverse Protection

  • Default firmware: Latest Micropython firmware

  • Add battery switch, charging IC (IP5306 is changed to TP4054)

  • LDO (1117) changed to DCDC (SY8089)

  • Add diode 1N4148 on CP2104 to prevent hot

  • Press button to increase ESD static protection

 

LILYGO® TTGO T-Cell WiFi & Bluetooth 18650 Batterie seat ESP32 4 MB SPI Flash 4 MB Psram

Pin Schematic

LILYGO® TTGO T-Cell WiFi & Bluetooth 18650 Batterie seat ESP32 4 MB SPI Flash 4 MB Psram

Use Demonstration

 

LILYGO® TTGO T-Cell WiFi & Bluetooth 18650 Batterie seat ESP32 4 MB SPI Flash 4 MB Psram

Be careful + and -. if you put the wrong direction of the battery,will destruct the charging chip .

 

 

Shipping List(not include SD card and battery

1 X TTGO  T-Cell 18650 battery Holder Development Board

2 X Pin

LILYGO® TTGO T-Cell WiFi & Bluetooth 18650 Batterie seat ESP32 4 MB SPI Flash 4 MB Psram

 

 

 

 

LILYGO® TTGO T-Cell WiFi & Bluetooth 18650 Batterie seat ESP32 4 MB SPI Flash 4 MB PsramLILYGO® TTGO T-Cell WiFi & Bluetooth 18650 Batterie seat ESP32 4 MB SPI Flash 4 MB Psram


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