ESP32-C3 OLED Development Board w/ Ceramic Antenna & 0.42-Inch Screen
A compact ESP32-C3 development board featuring a RISC-V core, 4MB flash, dual-mode Wi-Fi & Bluetooth 5.0, and a built-in 0.42-inch OLED display for visual feedback, ideal for Arduino IDE or ESP-IDF prototyping.
Features
- ESP32-C3FN4/FH4 RISC-V Core: Provides efficient 160MHz processing with 4MB of integrated flash memory for complex IoT applications.
- Dual-Mode Wireless: Integrates 2.4GHz Wi-Fi and Bluetooth 5.0 (BLE) for robust local connectivity and IoT gateway functionality.
- Integrated 0.42-Inch OLED: Offers a crisp monochrome display for real-time sensor data, status messages, or UI elements without external components.
- Onboard Ceramic Antenna: Ensures stable wireless performance with a compact, solder-free antenna solution, saving board space.
- Rich I/O & USB Programming: Exposes GPIO, ADC, SPI, I2C, and UART interfaces alongside USB for easy plug-and-play development and flashing.
Out of stock
The ESP32-C3 OLED Development Board is a feature-rich platform centered on the Espressif ESP32-C3FN4/FH4 chip, a single-core 32-bit RISC-V microcontroller capable of 160 MHz. It combines 4MB of internal flash memory with full 2.4GHz Wi-Fi 802.11 b/g/n and Bluetooth 5.0 Low Energy (BLE) support, enabling a wide range of wireless IoT applications from sensor nodes to smart home controllers. The integrated 0.42-inch OLED screen provides immediate visual output for debugging or user interaction.
Power management is handled via the USB-C port, which also serves as the serial programming interface. The board’s compact footprint and onboard ceramic antenna make it suitable for space-constrained and wearable designs. Its extensive peripheral set, including multiple ADC channels, I2C, SPI, and UART, allows for seamless integration with sensors, actuators, and other modules, accelerating prototype development for makers and engineers.
Additional Information
| Weight | 0.003 kg |
|---|---|
| Dimensions | 2.65 × 2 cm |














