ESP32 LOLIN32 WiFi Bluetooth Dev Board REV1 | CH340 Type-C
ESP32 LOLIN32 WiFi Bluetooth Dev Board REV1 | CH340 Type-C
ESP32 LOLIN32 WiFi & Bluetooth Development Board — ESP-32 REV1
Take your embedded projects to the next level with the ESP32 LOLIN32 Development Board REV1. Powered by the dual-core ESP32 microcontroller, this compact board combines Wi-Fi and Bluetooth connectivity in a single, versatile package — making it the go-to choice for IoT prototyping, home automation, wearables, robotics, and any maker project that demands wireless capability.
Why the ESP32 LOLIN32?
- Dual-Mode Wireless: Integrated 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth connectivity let you link to networks, smartphones, and smart-home ecosystems without extra modules.
- CH340 / CH340G USB-to-Serial: The onboard CH340G chip delivers rock-solid USB communication with your PC — no separate driver dongle needed on most systems.
- Type-C USB Port: Modern reversible connector for easy power and data transfer.
- MicroPython & Arduino Compatible: Flash MicroPython for rapid scripting, or use the Arduino IDE for C/C++ development — total flexibility for beginners and professionals alike.
- LiPo Battery Support: Built-in Li-Po charging circuit with a JST connector lets you run projects cord-free, perfect for portable and wearable builds.
- Rich GPIO Pinout: Multiple digital I/O, analog inputs (ADC), SPI, I²C, UART, PWM, and touch-sensor pins for maximum peripheral compatibility.
- REV1 Design: Refined board layout for improved reliability, cleaner signal integrity, and breadboard-friendly form factor.
- Available in 2 Colors: Choose the style that fits your workspace or project aesthetic.
Technical Highlights
- Microcontroller: ESP32 (Xtensa dual-core 32-bit LX6, up to 240 MHz)
- Flash Memory: 4 MB
- USB-to-Serial: CH340 / CH340G
- USB Connector: Type-C
- Operating Voltage: 3.3 V (5 V tolerant via onboard regulator)
- Wi-Fi Standard: 802.11 b/g/n (2.4 GHz)
- Bluetooth: Classic & BLE
- Battery Connector: JST (LiPo/Li-Ion compatible)
- Compatible Platforms: Arduino IDE, MicroPython, ESP-IDF
Perfect For
- IoT sensor nodes and smart-home automations
- Wearable electronics and portable gadgets
- Robotics and motor-control projects
- Data logging with wireless data upload
- STEM education and maker workshops
For an in-depth technical overview of the ESP32 platform and its wireless capabilities, see the NIST Wireless Networks Division for authoritative wireless standards and testing resources.
Frequently Asked Questions
Q: What programming languages and IDEs are compatible with the ESP32 LOLIN32 REV1?
A: The ESP32 LOLIN32 REV1 supports multiple development environments. You can program it using the Arduino IDE (C/C++), MicroPython for rapid Python-based scripting, or Espressif's native ESP-IDF framework. Simply install the ESP32 board package in your chosen IDE, select the correct COM port (exposed via the CH340G driver), and start uploading sketches right away.
Q: Do I need to install special drivers for the CH340G USB chip?
A: On most modern operating systems (Windows 10/11, macOS, Linux), the CH340G driver is either built in or easy to install. Windows users may need to download the CH340 driver once; macOS and Linux users can typically connect and code immediately. Once installed, the board shows up as a standard serial COM port.
Q: Can the ESP32 LOLIN32 run on battery power?
A: Yes. The board features a JST connector and an integrated LiPo/Li-Ion charging circuit, so you can connect a single-cell 3.7 V lithium battery and run your project completely cord-free. When plugged in via USB Type-C, it automatically charges the connected battery — ideal for portable and wearable applications.
Q: Is the ESP32 LOLIN32 REV1 beginner-friendly?
A: Absolutely. The LOLIN32 is widely regarded as one of the most accessible ESP32 boards on the market. Extensive community documentation, MicroPython support, and Arduino IDE compatibility mean there are thousands of tutorials and sample sketches available online. Whether you're building your first Wi-Fi sensor or an advanced Bluetooth mesh network, this board grows with your skill level.