The ESP32-C3 0.42-inch OLED development board is a compact, low-power microcontroller solution designed for modern IoT, smart device, and embedded system projects. Featuring a RISC-V single-core processor, built-in WiFi and Bluetooth Low Energy (BLE 5.0), and an integrated 0.42-inch OLED display, this board is ideal for real-time data visualization without external screens.

Perfect for Arduino IDE, ESP-IDF, and MicroPython, the ESP32-C3 OLED board is widely used by students, makers, engineers, and startups in Bangladesh. Its small footprint and low power consumption make it excellent for wearables, smart sensors, automation, and prototyping.

Available now at bdelectronics.xyz, your trusted source for electronics components in Bangladesh.

 Key Features:

• ESP32-C3 RISC-V 32-bit processor

• Built-in WiFi 2.4GHz & Bluetooth 5.0 BLE

• Integrated 0.42-inch OLED display (I2C)

• Ultra-low power consumption

• Supports Arduino IDE, ESP-IDF & MicroPython

• Compact design for embedded & portable projects

• USB-C / Micro-USB (varies by version)

• Ideal for IoT, smart home & automation

Technical Specifications