ESP32-C3 Dev Board WiFi & Bluetooth 5.0 – Arduino IoT Module
ESP32-C3 Dev Board WiFi & Bluetooth 5.0 – Arduino IoT Module
ESP32-C3 Development Board — WiFi + Bluetooth 5.0 IoT Module
Take your Internet of Things (IoT) projects to the next level with this compact yet powerful ESP32-C3 Development Board. Built around the ESP32-C3-MINI-1 module and featuring a RISC-V 32-bit single-core processor running at up to 160 MHz, this board combines reliable dual-mode wireless connectivity with a developer-friendly form factor — fully compatible with the Arduino IDE and other popular embedded development environments.
Whether you're prototyping smart home devices, industrial sensors, or wearable gadgets, this board delivers everything you need in a single, affordable package. Made in Mainland China.
⚙️ Key Specifications
MCU (Microcontroller Unit)
- Built-in ESP32-C3FH4 / ESP32-C3FN4 chip
- RISC-V 32-bit single-core processor — up to 160 MHz
- 4 MB embedded Flash memory
- 384 KB ROM
- 400 KB SRAM (16 KB dedicated to cache)
📶 Wi-Fi
- Supports IEEE 802.11 b/g/n protocol
- Operating frequency: 2.4 GHz band (2412–2484 MHz)
- Supports 20 MHz and 40 MHz bandwidth
- Up to 150 Mbps data rate (1T1R mode)
- Wireless Multimedia (WMM) & Frame Aggregation (A-MPDU / A-MSDU)
- Immediate Block ACK & Beacon auto-monitoring (hardware TSF)
- 4 × virtual Wi-Fi interfaces
- Station mode, SoftAP mode, Station+SoftAP mode, and Hybrid mode
- Antenna diversity & 802.11 McFTM support
🔵 Bluetooth® 5.0
- Bluetooth 5.0 Low Energy (BLE) + Bluetooth Mesh
- Data rates: 125 Kbps, 500 Kbps, 1 Mbps, and 2 Mbps
- Advertising Extensions & Multiple Advertisement Sets
- Channel Selection Algorithm #2
🚀 Why Choose This Development Board?
- Dual Wireless Connectivity — Wi-Fi and Bluetooth 5.0 in a single module, eliminating the need for separate radios
- Arduino Compatible — program with the familiar Arduino IDE alongside ESP-IDF, MicroPython, and more
- RISC-V Architecture — modern, open-standard ISA with a high-performance 160 MHz core
- Generous Memory — 4 MB flash + 400 KB SRAM to handle complex IoT firmware with ease
- Compact Form Factor — ideal for space-constrained enclosures and wearable prototypes
- Low Power Design — BLE 5.0 keeps energy consumption minimal in battery-powered applications
📦 What's in the Box?
- 1 × ESP32-C3 Development Board (ESP32-C3-MINI-1 module)
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: Is the ESP32-C3 Development Board compatible with the Arduino IDE?
A: Yes! The ESP32-C3 Development Board is fully compatible with the Arduino IDE. Simply install the ESP32 board package via the Arduino Board Manager, select the appropriate ESP32-C3 board profile, and you're ready to upload sketches. It also supports ESP-IDF, MicroPython, and PlatformIO.
Q: What is the difference between ESP32-C3FH4 and ESP32-C3FN4 chip variants?
A: Both chips are RISC-V 32-bit single-core processors running at up to 160 MHz and include 4 MB of flash memory. The primary difference lies in whether the flash is embedded directly in the chip (FH4) or externally mounted (FN4). For most development and IoT applications, both variants perform identically and are fully interchangeable in terms of software compatibility.
Q: Does this board support both Wi-Fi and Bluetooth at the same time?
A: Yes. The ESP32-C3-MINI-1 module supports simultaneous Wi-Fi (2.4 GHz, 802.11 b/g/n) and Bluetooth 5.0 Low Energy (BLE) operation. You can run Wi-Fi and BLE concurrently, which is ideal for IoT projects that need cloud connectivity alongside local BLE device communication.
Q: What programming languages and frameworks are supported?
A: The ESP32-C3 Development Board supports a wide range of development environments, including the Arduino IDE (C/C++), Espressif's ESP-IDF (C/C++), MicroPython, and PlatformIO. This makes it accessible to beginners and experienced embedded developers alike.
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.