Description
Introducing the ESP32-C3 OLED Development Board – a compact, feature‑rich platform designed for makers, hobbyists, and engineers who need powerful Wi‑Fi and Bluetooth connectivity in a super‑mini form factor. Equipped with a crisp 0.42‑inch OLED display and a high‑performance ceramic antenna, this board delivers seamless wireless communication and vivid visual feedback for a wide range of IoT projects.
Key Highlights
- ✅ ESP32‑C3 MCU – Dual‑core RISC‑V processor with up to 160 MHz, offering low power consumption and robust performance.
- ✅ 0.42‑inch OLED Module – 128 × 64 pixel monochrome display with built‑in SSD1306 driver for clear text and graphics.
- ✅ Ceramic Antenna – Optimized for stable 2.4 GHz Wi‑Fi and Bluetooth LE connectivity without the need for external antennas.
- ✅ Supermini Size – Measures only 30 mm × 20 mm, perfect for space‑constrained prototypes and wearables.
- ✅ Comprehensive I/O – 22 GPIO pins, SPI, I2C, UART, ADC, PWM, and USB‑C programming/debug port.
- ✅ Rich Development Support – Compatible with Arduino IDE, ESP‑IDF, PlatformIO, and MicroPython.
- ✅ Power‑Efficient – Deep‑sleep mode down to 5 µA, ideal for battery‑operated applications.
Technical Specifications
- Processor: RISC‑V 32‑bit, 160 MHz
- Flash Memory: 4 MB SPI Flash
- RAM: 400 KB SRAM
- Wi‑Fi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: BLE 5.0
- OLED Display: 0.42 in, 128 × 64 pixels, SSD1306 driver
- Antenna: Integrated ceramic antenna (2.4 GHz)
- Operating Voltage: 3.3 V (USB‑C 5 V regulated)
- Dimensions: 30 mm × 20 mm × 2.5 mm
- Operating Temperature: -40 °C ~ 85 °C
Why Choose This Development Board?
The ESP32‑C3 OLED Development Board combines the power of the latest ESP32‑C3 chip with an ultra‑compact design and a built‑in OLED screen, eliminating the need for extra components. Whether you’re building smart sensors, portable wearables, or interactive prototypes, this board provides reliable wireless connectivity, clear visual output, and a low‑cost entry point for rapid development.
Ideal Applications
- IoT sensor nodes and data loggers
- Wearable devices and health monitors
- Smart home controllers and displays
- Educational kits and hobbyist projects
- Prototyping of Bluetooth LE beacons and Wi‑Fi enabled gadgets
Ready to accelerate your next IoT innovation? Add the ESP32‑C3 OLED Development Board to your toolkit today and experience the perfect blend of connectivity, display, and miniaturization.
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