Expansion Board for ESP32‑C3 SuperMini – IO Port Extraction & Control Sensor
Unlock the full potential of your ESP32‑C3 SuperMini with this compact, high‑performance expansion board. Designed for rapid prototyping and industrial IoT deployments, the board extends the microcontroller’s native IO capabilities, enabling seamless integration of sensors, actuators, and communication modules.
Key Highlights
- 8‑channel, 3.3 V logic compatible with ESP32‑C3 SuperMini
- Low‑power, high‑speed I/O for responsive sensor readouts
- Integrated voltage regulator and level shifter for safe interfacing
- Robust PCB design with EMI suppression for noisy environments
- Pre‑soldered headers and connectors for plug‑and‑play setup
- Compatible with Arduino IDE, ESP-IDF, and PlatformIO
- Compact footprint – fits directly onto the SuperMini board
- Ideal for home automation, robotics, and industrial monitoring
Why Choose This Expansion Board?
Whether you’re building a smart home hub, a robotic arm, or an industrial sensor network, this expansion board gives you the flexibility to add custom IO ports without redesigning the entire system. The built‑in voltage regulation and level shifting protect your components and simplify wiring, while the high‑speed I/O ensures that sensor data is captured accurately and in real time. With its proven compatibility with popular development environments, you can prototype quickly and move from concept to production with confidence.
Technical Specifications
- Operating Voltage: 3.3 V
- Operating Current: < 50 mA
- Dimensions: 20 mm × 20 mm
- Mounting: Through‑hole and surface‑mount options available
- Materials: FR‑4 PCB, gold‑plated connectors
- Compliance: RoHS, CE, FCC
Elevate your ESP32‑C3 SuperMini projects with this versatile expansion board – the perfect companion for anyone looking to push the boundaries of IoT and embedded systems.
Price: Original price was: $ 8.38.$ 2.68Current price is: $ 2.68.

