MINI ESP32-C3 Development Board with 0.42 Inch OLED Display

The MINI ESP32-C3 Development Board with 0.42-inch OLED Display is a compact, high-performance development platform built around the ESP32-C3 microcontroller featuring a 32-bit RISC-V processor. Designed for IoT, smart home, automation, and portable electronics projects, it combines powerful wireless connectivity with an integrated 0.42-inch OLED display, making it ideal for applications requiring real-time status monitoring and user interaction.

The onboard ESP32-C3 supports both 2.4GHz WiFi (802.11 b/g/n) and Bluetooth 5.0 Low Energy (BLE), enabling seamless wireless communication for cloud-connected devices, sensor networks, and remote monitoring systems. The built-in OLED display allows developers to easily display sensor readings, system status, animations, menus, debugging information, and custom graphics without requiring an external display module.

Despite its compact size, the board provides multiple GPIO pins for interfacing with sensors, relays, motors, displays, and other peripherals. It supports development using the Arduino IDE, ESP-IDF, PlatformIO, and MicroPython, making it suitable for beginners, students, makers, and professional developers alike.

Its low power consumption, USB programming interface, and integrated display make it an excellent choice for portable battery-powered projects, wearable devices, smart controllers, wireless sensors, and embedded applications.

Features:

• ESP32-C3 32-bit RISC-V microcontroller
• Built-in 2.4GHz WiFi and Bluetooth 5.0 LE
• Integrated 0.42-inch OLED display for real-time information
• Compact and lightweight design
• Multiple GPIO pins for peripheral expansion
• USB interface for programming and power
• Supports Arduino IDE, ESP-IDF, PlatformIO, and MicroPython
• Low power operation suitable for battery-powered devices
• Ideal for IoT, automation, smart home, wearable, robotics, and embedded development projects