Mini ESP32-C3 Dev Board – Wi-Fi, Bluetooth & OLED Display
Mini ESP32-C3 Dev Board – Wi-Fi, Bluetooth & OLED Display
Mini ESP32-C3 Development Board with 2.4 GHz Wi-Fi, Bluetooth & 0.42" OLED Display
Unlock your next IoT or embedded project with this compact Mini ESP32-C3 Development Board. Packed with 2.4 GHz Wi-Fi, Bluetooth 4.0, a built-in 0.42-inch OLED display, and a ceramic antenna — all in a tiny SMD form factor — this module is perfect for makers, hobbyists, and engineers who need powerful wireless connectivity in a minimal footprint.
Key Features
- ESP32-C3 RISC-V Core: A single-core 32-bit processor running up to 160 MHz, delivering solid performance for IoT and embedded applications.
- 2.4 GHz Wi-Fi (802.11 b/g/n): Reliable wireless connectivity for home automation, sensor networks, and cloud-connected projects.
- Bluetooth 4.0 (BLE): Low-energy wireless communication ideal for wearables, peripherals, and wireless data transfer.
- 0.42-Inch OLED Display: Built-in micro OLED screen lets you visualize sensor readings, status messages, or UI elements without external wiring.
- Ceramic Antenna: High-efficiency onboard ceramic antenna for strong and stable 2.4 GHz signal reception.
- 5V Supply Voltage: Easily powered via USB, making prototyping fast and hassle-free.
- SMD Package: Ultra-compact design ideal for space-constrained enclosures and embedded deployments.
- No High-Concern Chemicals: Clean component declaration for peace of mind in your designs.
What's in the Box?
- 1 × Mini ESP32-C3 Development Board with OLED Display
Ideal Applications
- IoT sensor nodes and smart home devices
- Wireless data loggers and remote monitors
- BLE peripheral and beacon projects
- Compact wearable electronics prototypes
- Educational robotics and maker projects
Made in Mainland China.
Related Products You May Like
- Electromagnetic Induction Tester – Coil & Circuit Fault Detector
- Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool
- 360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What wireless protocols does the Mini ESP32-C3 Development Board support?
A: The Mini ESP32-C3 Development Board supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 4.0 (BLE), making it a versatile choice for a wide range of wireless IoT and embedded projects.
Q: Does the ESP32-C3 board come with an OLED display pre-installed?
A: Yes! This board features a built-in 0.42-inch OLED display, so you can show sensor data, status messages, or custom UI output right out of the box — no extra wiring or display modules required.
Q: What power supply does the Mini ESP32-C3 Development Board require?
A: The board operates on a 5V supply voltage, which can be conveniently provided via a standard USB connection, simplifying power delivery during prototyping and deployment.
Q: Is this board compatible with Arduino IDE or MicroPython?
A: The ESP32-C3 is widely supported by both Arduino IDE (using the ESP32 board package) and MicroPython, giving you flexibility to program it in your preferred development environment.