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]( "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
* 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
Pin Schematic
![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 Psram")
Use Demonstration
![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 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 Psram")
![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 Psram")
![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 Psram")