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

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

Characteristics

• Lastest ESP32 Version: REV1
• Enhanced WIFI Performance
• Blth
• 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

Product Pin

Product Size

Use Demonstration

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