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