Enhance Your Wireless Range and Signal Reliability
The FPC Antenna A-01 is a compact dual-band antenna designed to improve the wireless performance of your XIAO ESP32-C3 and XIAO ESP32-C5 projects. Featuring a flexible FPC construction and optimized RF design, it delivers reliable connectivity across both 2.4GHz and 5GHz Wi-Fi bands while fitting easily inside compact enclosures.
Whether you’re building IoT devices, smart home products, industrial sensors, or embedded wireless systems, this antenna helps maximize signal strength and communication stability.
Key Features
✅ Dual-Band Operation (2.4GHz & 5GHz)
Supports both 2.4GHz (2400–2500MHz) and 5GHz (5100–5900MHz) wireless communication bands.
✅ Improved Wireless Performance
Provides up to 2.8 dBi peak gain for enhanced signal reception and transmission compared to onboard PCB antennas.
✅ Flexible FPC Design
The slim and bendable FPC construction allows easy installation inside space-constrained enclosures and custom product designs.
✅ Optimized 50Ω RF Matching
Designed with a 50Ω impedance for efficient RF signal transfer and reduced transmission losses.
✅ Broad Compatibility
Compatible with:
- Seeed Studio XIAO ESP32-C3
- Seeed Studio XIAO ESP32-C5
- Other 2.4GHz and/or 5GHz wireless modules using a compatible IPEX/U.FL connector and 50Ω RF interface
- Wi-Fi, Bluetooth, BLE, Zigbee, Thread and other 2.4GHz ISM-band applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 2400MHz – 2500MHz |
| Frequency Range | 5100MHz – 5900MHz |
| Peak Gain | Up to 2.8 dBi |
| VSWR (Max) | 3:1 |
| Impedance | 50Ω |
| Maximum Efficiency | 71.49% |
| Polarization | Linear |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Compliance | RoHS & REACH |
Applications
- Industrial Sensor Networks
- Smart Home Devices
- Home Automation Systems
- Agricultural Monitoring Systems
- Wireless Data Loggers
- Embedded IoT Gateways
- Drone Telemetry Systems
- Bluetooth & BLE Projects
- Wi-Fi Enabled Embedded Products
Package Includes
- 1 × FPC Antenna A-01 (2.4GHz / 5GHz Dual-Band)
Important Note
This antenna is optimized for devices with a 50Ω RF interface and compatible IPEX/U.FL connector. While originally designed for the XIAO ESP32-C3 and ESP32-C5 series, it can also be used with many other 2.4GHz and dual-band wireless modules that meet the same RF specifications.
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