TTGO T-Cell WiFi & Bluetooth Module 18650 Battery Holder Seat 2A Fuse ESP32 4 MB SPI Flash 4 MB Psram Micropython

I lager.

249 kr

  • Lastest ESP32 Version: REV1
  • WIFI
  • 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

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