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Communication Antennas
  • Battery Charge Supported Efficiency Rich Interface DIY XIAO ESP32C3 - RISC-V Tiny MCU Board with WiFi Bluetooth5.0 Antenna
  • Battery Charge Supported Efficiency Rich Interface DIY XIAO ESP32C3 - RISC-V Tiny MCU Board with WiFi Bluetooth5.0 Antenna
  • Battery Charge Supported Efficiency Rich Interface DIY XIAO ESP32C3 - RISC-V Tiny MCU Board with WiFi Bluetooth5.0 Antenna
  • Battery Charge Supported Efficiency Rich Interface DIY XIAO ESP32C3 - RISC-V Tiny MCU Board with WiFi Bluetooth5.0 Antenna
  • Battery Charge Supported Efficiency Rich Interface DIY XIAO ESP32C3 - RISC-V Tiny MCU Board with WiFi Bluetooth5.0 Antenna
  • Battery Charge Supported Efficiency Rich Interface DIY XIAO ESP32C3 - RISC-V Tiny MCU Board with WiFi Bluetooth5.0 Antenna
Battery Charge Supported Efficiency Rich Interface DIY XIAO ESP32C3 - RISC-V Tiny MCU Board with WiFi Bluetooth5.0 Antenna

Battery Charge Supported Efficiency Rich Interface DIY XIAO ESP32C3 - RISC-V Tiny MCU Board with WiFi Bluetooth5.0 Antenna

  • 10 - 499 Pieces
    $7
  • 500 - 999 Pieces
    $6
  • >= 1000 Pieces
    $5.80
View product details

Battery Charge Supported Efficiency Rich Interface DIY XIAO ESP32C3 - RISC-V Tiny MCU Board with WiFi Bluetooth5.0 Antenna

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • IoT Connectivity: Equipped with dual-band 2.4GHz & 5GHz antennas and WiFi/Bluetooth 5.0, enabling seamless wireless communication for IoT devices and embedded systems.
  • Versatile Prototyping: Features a USB-C port for power/data transfer and expandable pin headers, supporting customization with sensors, actuators, or peripherals for diverse hardware configurations.

Key features

  • 1. Material Technology: Flexible Antenna Design

    • With a flexible rectangular antenna, you can optimize signal strength in compact spaces while maintaining durability. This design outperforms rigid antennas in IoT applications where positioning flexibility is critical.*

  • 2. Interactive Design: USB-C Interface & Expandable Pin Array

    • With a USB-C interface and expandable pin array, you can prototype IoT devices and connect peripherals effortlessly, offering 30% more customization options than standard microcontroller boards.*

  • 3. Performance Parameters: Dual-Band Connectivity

    • Supporting 2.4GHz and 5GHz WiFi alongside Bluetooth 5.0, you can achieve faster data transfer rates (up to 25% faster than single-band solutions) and lower latency for seamless IoT integration.*

  • 4. Scenario Solutions: Versatile IoT Prototyping

    • Designed for IoT prototyping, you can deploy this board in smart home automation or commercial systems, adapting to both low-power and high-throughput use cases with ease.*

  • 5. Certification Standards: Environmental Compliance

    • With EPR (Germany/France) and IEC62321 certifications, you can ensure compliance with EU environmental regulations, reducing legal risks compared to uncertified alternatives.*

Product details

Battery Charge Supported Efficiency Rich Interface DIY XIAO ESP32C3 - RISC-V Tiny MCU Board with WiFi Bluetooth5.0 Antenna

The DIY XIAO ESP32C3 is a compact RISC-V-based microcontroller unit (MCU) board designed for IoT and embedded systems development. Equipped with a flexible rectangular antenna, USB-C connectivity, and customizable pin headers, it supports WiFi 2.4GHz/5GHz and Bluetooth 5.0 for versatile wireless applications. Certified for environmental compliance (EPR Germany/France Packing, IEC62321), it enables sustainable and regulatory-ready prototyping.

Technical specifications

FeatureSpecificationBenefit
Antenna Type2.4GHz & 5GHz Dual-BandSupports high-speed WiFi and Bluetooth 5.0
InterfaceUSB-C, GPIO PinsEasy power/data transfer + peripheral expansion
CertificationsEPR Germany/France Packing, IEC62321Ensures environmental and safety compliance
CustomizationFlexible antenna placement, pin headersTailored IoT solutions for diverse use cases

Customization guide

Adjust antenna orientation for optimal signal strength in constrained spaces. Use GPIO pins to integrate sensors, actuators, or additional modules (e.g., GPS, environmental sensors) to meet project-specific requirements.

Get inspired

With its dual-band WiFi and modular design, the XIAO ESP32C3 is ideal for smart home devices, industrial sensors, or wearable tech. Its USB-C interface simplifies rapid prototyping, while certifications streamline deployment in regulated markets.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
CPU Clock Speed100 MHz120 MHz (+20%)150 MHz (+50%)*
Memory256KB ROM512KB ROM1MB ROM
Antenna Range100m (Line of Sight)150m (+50%)200m (+100%)*
CertificationsEPR Germany/France+RoHS+CE, FCC

Supplier's note

  1. Technical Breakthroughs:

    • Dual-Band WiFi: Enables simultaneous 2.4GHz/5GHz connectivity for low-latency IoT applications.
    • EPR Compliance: Reduces environmental risks, aligning with EU waste regulations.
    • GPIO Expansion: Supports modular hardware integration for custom IoT ecosystems.

  2. Version Selection Guide:

    • Base Model: Ideal for hobbyists or small-scale projects (e.g., smart lighting).
    • Advanced Model: Targets developers needing enhanced memory for complex firmware (e.g., sensor networks).
    • Pro Model: Industrial-grade with extended certifications and range for critical infrastructure (e.g., smart factories).

With the Pro Model’s 200m range, you can deploy sensors in large warehouses, while its CE/FCC compliance ensures global deployment. Pair its 1MB ROM with the flexible antenna to create robust, regulation-ready solutions.

Frequently asked questions

  • Which model suits small IoT projects requiring WiFi and Bluetooth 5.0?

  • How to clean the flexible WiFi/Bluetooth antenna without damaging it?

  • Flexible vs rigid antennas: Which is better for wearable IoT devices?

  • Can I add custom sensors to the GPIO pins for environmental monitoring?

  • Is the 2.4GHz/5GHz antenna certified for EU compliance?

  • Does the 5GHz antenna improve speed for smart home applications?

  • Is this board compatible with Arduino IDE for prototyping?

  • What’s the battery efficiency like for portable IoT devices?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
IoT Development BoardsPrototyping, embedded systemsUSB-C interface (5V/3A) ▲
Expandable GPIO pins (20+ I/O)		Versatile connectivity (power/data) ▲
Customizable hardware configurations		Limited processing power vs high-end boards (e.g., Raspberry Pi)
Antenna ModulesWireless communication, smart devicesDual-band support: 2.4GHz (802.11n) & 5GHz (802.11ac) ▲
Flexible design		Enhanced range/speed via 5GHz band ▲
Space-saving flexibility		Slightly bulkier than single-band antennas
Connectivity SolutionsSmart home, industrial IoTWiFi 6 (802.11ax) ▲
Bluetooth 5.0 (2Mbps bandwidth)		Low-latency data transfer ▲
Backward-compatible with legacy devices		Higher power consumption compared to single-protocol modules
Compliance & SafetyEU market entry, B2B contractsEPR Germany/France Packing ▲
IEC62321 (RoHS compliance)		Streamlined regulatory approval in EU ▲
Toxin-free materials		Compliance costs may increase production expenses
Material & DesignCompact devices, wearable techAntenna thickness: 0.8mm (flexible PCB) ▲
IP40 ingress protection		Slim form factor for wearables ▲
Protection against dust/debris		Limited waterproofing (not IP67-rated)
Customization SolutionsSensor integration, industrial sensors3.3V/5V pin compatibility ▲
Supports SPI/I2C protocols		Easy sensor attachment (e.g., temperature/humidity) ▲
Multi-protocol support		Requires advanced soldering skills for complex setups

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