ESP-WROOM-32 Module with 4MB Flash WiFi Bluetooth LoLin32 WeMos Arduino

Module with ESP WROOM 32 microcontroller equipped with 4MB Flash memory, clocked up to 240MHz, support for WiFi wireless communication and Bluetooth. The board can be powered with 5V via a microUSB connector, it also has a connector for powering Li-ion batteries (3.7), and a charging system for these batteries with a maximum current set at 500mA.

Specification:
- Microcontroller ESP-32
- Tensilica LX6 32-bit dual-core microprocessor
- Clock frequency up to 240 MHz
- WiFi + Bluetooth 4.2 + BLE
- Bluetooth: BR / EDR + BLE
- Operating Voltage 3.3V
- Digital I / O Pins 26
- Analog Input Pins 12
- Clock Speed (Max) 240Mhz
- Flash 4M bytes
- Connector (PH-2 2.0mm) for connecting the battery. Li-ion
- Li-ion battery charging system (TP4054)
- Dimensions: 57 * 25 * 7 mm
- Weight 8g