ESP32-C3 SuperMini Dev Board – WiFi & Bluetooth 5.0 Type-C
ESP32-C3 SuperMini Development Board with WiFi & Bluetooth 5.0
Meet the ESP32-C3 SuperMini — an ultra-compact, high-performance development board built around Espressif's powerful 32-bit RISC-V processor. With dual wireless connectivity, a tiny 23.83 × 17.65 mm footprint, and a convenient Type-C USB interface, this board is the ideal foundation for IoT projects, wearables, smart sensors, and embedded prototyping. Made in Mainland China.
Key Features
- Powerful RISC-V Core: ESP32-C3 32-bit single-core processor running at 160 MHz, 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 eliminate the need for external wireless modules, cutting down project BOM cost and development time.
- Ultra-Compact PCB: FR-4 fiberglass board at just 23.83 × 17.65 mm — perfect for space-constrained builds, wearable devices, and miniature smart gadgets.
- Standard Type-C Interface: USB Type-C port for power delivery and programming, paired with gold-plated 0.1" pitch pin headers fully compatible with standard breadboards.
- Ultra-Low Power Modes: Deep sleep current as low as 43 µA — extend battery life in portable and battery-powered IoT deployments.
- Breadboard-Friendly Design: Pre-soldered pin headers at standard 0.1" spacing make prototyping and wiring straightforward right out of the box.
Specifications
| Processor | ESP32-C3, 32-bit RISC-V, 160 MHz |
| Memory | 400 KB SRAM / 4 MB Flash |
| WiFi | 2.4 GHz 802.11 b/g/n |
| Bluetooth | BLE 5.0 (Low Energy) |
| Interface | USB Type-C |
| Board Size | 23.83 × 17.65 mm |
| Deep Sleep Current | ~43 µA |
| Pin Spacing | 0.1" (2.54 mm) Standard |
| Material | FR-4 Fiberglass + Metal |
| Quantity | 1 × Development Board |
| Country of Origin | Mainland China |
What's in the Box?
- 1 × ESP32-C3 SuperMini Development Board (Type-C)
Great Projects to Pair With This Board
Looking for more components to complete your build? Check out these related items from our store:
- T2 Pure Bare Copper Wire 0.1–2mm Round Solid Uncoated 10M — ideal for custom circuit wiring and prototyping connections.
- 3-Mode Dimmable LED Night Light Wall Socket with Remote — a great ESP32 smart home integration project idea.
- 5-Pair Nitrile Work Gloves – Anti-Slip Full Finger Safety — protect your hands during soldering and assembly work.
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: Is the ESP32-C3 SuperMini compatible with the Arduino IDE?
A: Yes! The ESP32-C3 SuperMini development board is fully compatible with the Arduino IDE. Simply install the ESP32 board package via the Arduino Board Manager, select the "ESP32C3 Dev Module" option, and you're ready to start programming with familiar Arduino syntax.
Q: Does the ESP32-C3 SuperMini support MicroPython?
A: Absolutely. The board supports MicroPython firmware, making it a great choice for developers who prefer Python-based IoT scripting. You can flash MicroPython using esptool.py over the USB Type-C connection.
Q: What power supply does this development board require?
A: The ESP32-C3 SuperMini is powered via its USB Type-C port (5V input). It can also be powered through the 3.3V pin directly if you have a regulated supply — ideal for battery-powered or embedded deployments where USB is not available.
Q: Is the board breadboard-compatible?
A: Yes. The pre-soldered gold-plated pin headers use standard 0.1" (2.54 mm) pitch spacing, making the board fully compatible with standard full-size and half-size breadboards for quick and easy prototyping.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.