TTGO T-Cell WiFi & Bluetooth Module 18650 Battery Holder Seat 2A Fuse ESP32 4 MB SPI Flash 4 MB Psram Micropython
- Lastest ESP32 Version: REV1
- 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