TTGO T-Koala ESP32 WiFi and bluetooth Module 4MB Development Board Based on ESP32-WROVER-32 Micro USB

Feature:

Espressif official ESP32-WROOM-32 module

Latest ESP32 version: REV1

4MB FLASH

Lithium battery interface, 500mA maximum charging current

Compatible with Arduino, MicroPython

Default firmware: latest MicroPytho

 

Technical specifications:

 

Microcontroller: ESP-32

Board power supply: (USB) 5V

Support battery: Lipo Battery 3.7V

Working voltage: 3.3V

Flash: 4 Mbytes

Length: 78 mm

Width: 27 mm

Weight: 7.8 grams

 

Package includes:

 

1 x ESP32 WiFi&bluetooth Broad

2 x Pin