ESP32 Wemos LOLIN32 Development Board – Wi-Fi & Bluetooth

Compact ESP32 Dev Board with LiPo Battery Support

The Wemos LOLIN32 is a feature-rich ESP32 development board combining dual-core processing, Wi-Fi, and Bluetooth with an onboard LiPo battery connector — making it ideal for portable and battery-powered IoT projects. It is fully compatible with the Arduino IDE and MicroPython.

Key Specifications

• CPU: ESP32 dual-core Xtensa LX6, up to 240 MHz
• Flash: 4MB SPI Flash
• RAM: 520KB SRAM
• Wi-Fi: 802.11 b/g/n (2.4 GHz)
• Bluetooth: BT 4.2 Classic & BLE
• GPIO: 32 pins broken out (3.3V logic)
• Interfaces: SPI, I2C, UART, ADC, DAC, PWM, Touch sensors
• Battery: Onboard LiPo/Li-ion JST connector with charging circuit
• USB: Micro USB (CH340 USB-to-UART)
• Operating Voltage: 3.3V logic / 5V USB input

Onboard Features

• LiPo battery charging via USB (no external charger needed)
• Reset and boot buttons
• Onboard LED
• Breadboard-compatible 2.54mm pin spacing

Programming Support

• Arduino IDE (ESP32 board package)
• MicroPython
• ESP-IDF (Espressif IoT Development Framework)

Ideal For

Portable IoT devices, wearables, battery-powered sensors, home automation nodes, BLE beacons, and any wireless project requiring compact size and onboard battery management.

Note: LiPo battery not included. Use a 3.7V single-cell Li-ion/LiPo battery with JST connector.