ESP32-C3 Mini Dev Board – WiFi & Bluetooth 5.0 for IoT DIY
ESP32-C3 Mini Dev Board – WiFi & Bluetooth 5.0 for IoT DIY
ESP32-C3 Mini Development Board – Compact WiFi & Bluetooth 5.0 for IoT & DIY Projects
Meet the ESP32-C3 Mini Development Board — a powerful, ultra-compact microcontroller board built around the Espressif ESP32-C3 chip. Whether you're a hobbyist, maker, or embedded developer, this tiny but mighty board delivers serious processing power, dual wireless connectivity, and broad compatibility in a footprint of just 23.83 × 17.65 mm. Available in 3 color options, it's the go-to core for your next IoT, home automation, or DIY electronics project.
Key Features
- Powerful RISC-V Core: Integrated Espressif ESP32-C3 32-bit RISC-V single-core processor running at up to 160 MHz, with 400 KB SRAM and 4 MB Flash — handles complex IoT firmware without bottlenecks.
- Dual Wireless Connectivity: Built-in 2.4 GHz 802.11 b/g/n WiFi and Bluetooth 5.0 LE (Low Energy) eliminate the need for external wireless modules, reducing project cost and development time.
- USB Type-C Interface: Modern Type-C connector for easy, reversible programming and power delivery — no more fumbling with orientation.
- Ultra-Compact Footprint: At just 23.83 × 17.65 mm, this board fits into the tightest enclosures, wearables, and space-constrained builds.
- Broad IDE Compatibility: Fully supported by Arduino IDE, ESP-IDF, MicroPython, and PlatformIO — get started quickly with your preferred development environment.
- Multiple GPIO Pins: Supports I2C, SPI, UART, PWM, ADC, and more — connect sensors, displays, relays, and other peripherals with ease.
- Durable Construction: Plastic + metal build designed to withstand the demands of prototyping and repeated handling.
- 3 Color Options: Choose the variant that suits your project aesthetic or helps you keep boards organized on your bench.
What Can You Build?
The ESP32-C3 Mini is perfect for a wide range of projects including:
- Smart home automation (lighting, sensors, switches)
- Wireless sensor networks and data loggers
- Wearable electronics and compact gadgets
- BLE remote controls and wireless keyboards
- MQTT-based IoT dashboards
- DIY robotics and embedded learning projects
Specifications
- Chip: Espressif ESP32-C3
- Architecture: 32-bit RISC-V single-core
- CPU Frequency: Up to 160 MHz
- SRAM: 400 KB
- Flash: 4 MB
- WiFi: 2.4 GHz 802.11 b/g/n
- Bluetooth: 5.0 LE
- Interface: USB Type-C
- Dimensions: 23.83 × 17.65 mm
- Material: Plastic + Metal
- Color Options: 3 variants available
For more information on IoT device security best practices, visit the NIST Internet of Things (IoT) resource page.
Frequently Asked Questions
Q: What processor does the ESP32-C3 Mini Development Board use?
A: The ESP32-C3 Mini features an Espressif ESP32-C3 32-bit RISC-V single-core processor running at up to 160 MHz, with 400 KB SRAM and 4 MB Flash. This gives it the processing power to run complex IoT firmware, wireless stacks, and sensor applications efficiently in a tiny form factor.
Q: What wireless protocols does the ESP32-C3 Mini Development Board support?
A: The board has built-in dual wireless capability — 2.4 GHz 802.11 b/g/n WiFi for internet and network connectivity, and Bluetooth 5.0 Low Energy (BLE) for short-range wireless communication. No external wireless modules are required, which keeps your project compact and cost-effective.
Q: Is the ESP32-C3 Mini compatible with Arduino IDE and MicroPython?
A: Yes. The ESP32-C3 Mini Development Board is compatible with the Arduino IDE, Espressif's ESP-IDF framework, MicroPython, and PlatformIO. This makes it accessible to beginners and experienced developers alike, letting you choose the workflow and language you're most comfortable with.
Q: What are the dimensions of the ESP32-C3 Mini board?
A: The board measures just 23.83 × 17.65 mm, making it one of the most compact ESP32-C3 development boards available. It's ideal for space-constrained projects, wearables, and enclosures where every millimeter matters.