Custom TTGO T-Cell ESP32 Development Board WiFi BT Wireless Module 18650 Battery Seat 4MB Flash 8MB Psram for Arduin0 Manufacturer

T-Cell Introduction

• Lastest ESP32 Version: REV1

• WIFI and BT

• 4MB Flash & 8MB PSRAM

• 18650 Battery holder

• TF Reader

• 2A Battery Management

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• 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

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• 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

Use Demonstration only for reference:

Notice: Be careful "+" and "-" when use it .

T-Cell Options

(Notice: not include SD card and battery)

• 1 X T-Cell

• 2 X Pin