ESP32-C3 Development Board with 0.42″ OLED Display
ESP32-C3 Development Board with 0.42″ OLED Display is backordered and will ship as soon as it is back in stock.
This ESP32-C3 development board features an integrated 0.42 inch OLED display, making it ideal for compact projects that need onboard visual feedback. Based on Espressif’s ESP32-C3, it combines WiFi and Bluetooth LE connectivity with low power consumption in a small and highly usable form factor.
What It Is Used For
This board is commonly used for IoT devices, status displays, small dashboards, and debug interfaces where showing text, icons, or sensor data directly on the device is useful. The built-in OLED removes the need for external displays, reducing wiring and overall project size.
Key Features
- ESP32-C3 RISC-V single-core processor
- Integrated 0.42 inch OLED display
- 2.4 GHz WiFi and Bluetooth Low Energy support
- USB interface for programming and power
- Low power operation suitable for battery-powered projects
- Compact board size for space-constrained designs
Development Support
- Compatible with Arduino IDE
- Supports ESP-IDF and PlatformIO
- Wide community support and example code available
Typical Applications
- IoT sensors and controllers with status display
- Smart home devices
- Portable and wearable electronics
- Debug and monitoring tools
Related Product
If you need a similar ESP32-C3 board without a built-in display and in an even smaller form factor, see the ESP32-C3 SuperMini Wi-Fi + Bluetooth Development Board .
This product can be found here:





