Description
The 2.4G/5.8G Dual Band PCB Antenna is a compact internal antenna designed for wireless communication modules, WiFi devices, Bluetooth projects, IoT devices, RC receivers, FPV systems and embedded electronics.
It supports both 2.4GHz and 5.8GHz frequency bands, making it suitable for modern wireless applications where a small, lightweight and space-saving antenna is required.
এই 2.4G/5.8G Dual Band PCB Antenna WiFi, Bluetooth, IoT, wireless module, RC receiver, FPV system এবং embedded electronics project-এর জন্য ব্যবহার করা যায়। এটি 2.4GHz এবং 5.8GHz dual band support করে, তাই compact wireless device ও DIY electronics project-এর জন্য খুবই practical একটি antenna।
This version comes as a PCB hard board antenna with solder joint connection and approximately 3cm wire length.
Product Highlights / প্রধান বৈশিষ্ট্য
✅ Supports 2.4GHz and 5.8GHz dual band wireless applications
✅ Compact hard PCB board antenna design
✅ Approximate antenna board size: 40mm × 8mm
✅ Gain: approximately 2dBi
✅ Wire length: approximately 3cm
✅ Solder joint connection type
✅ Lightweight and easy to install inside devices
✅ Suitable for WiFi, Bluetooth, IoT, RF and FPV projects
✅ Ideal for compact embedded wireless products
✅ Useful for DIY electronics repair and wireless module projects
Applications / ব্যবহার ক্ষেত্র
• WiFi module antenna
• Bluetooth device antenna
• ESP32 / ESP8266 wireless project
• IoT device internal antenna
• RC receiver antenna
• FPV wireless system
• Router or repeater internal antenna replacement
• Smart home device antenna
• Wireless camera project
• Embedded RF communication project
• DIY electronics and repair work
Package Includes / প্যাকেজে যা থাকছে
✅ 1 × 2.4G/5.8G Dual Band PCB Antenna
✅ Attached wire, approximately 3cm
Note: Connector type depends on selected variation or stock batch. This listed version is mainly solder joint type with 3cm wire.
Technical Specifications / স্পেসিফিকেশন
• Product Type: PCB Antenna
• Frequency Band: 2.4GHz / 5.8GHz
• Antenna Type: Hard PCB board antenna
• Gain: Approximately 2dBi
• Board Size: Approximately 40mm × 8mm
• Wire Length: Approximately 3cm
• Connection Type: Solder joint
• Mounting Type: Internal antenna installation
• Recommended Use: WiFi, Bluetooth, IoT, RC, FPV and wireless electronics projects
Connector / Interface Note
This product version is listed as:
PCB Hard Board 40×8mm – Solder Joint – Wire Length 3cm
Other stock batches or variations may come with different antenna connector options, such as:
• IPEX / U.FL type
• IPEX1
• IPEX3
• IPEX4
• Solder joint
Please check the selected variation and product image carefully before ordering.
Why Use This PCB Antenna?
This antenna is useful when you need a small internal antenna for compact wireless devices. The PCB design is thin, lightweight and easy to install inside enclosures, making it a good choice for IoT products, WiFi/Bluetooth modules, RC receivers, FPV systems and embedded wireless projects.
এই PCB antenna ছোট wireless device-এর ভিতরে ব্যবহার করার জন্য খুবই সুবিধাজনক। এটি lightweight, thin এবং compact হওয়ায় IoT device, WiFi/Bluetooth module, RC receiver বা embedded wireless project-এ সহজে ব্যবহার করা যায়।
Installation Tips / ইনস্টলেশন টিপস
✅ Place the antenna away from large metal surfaces
✅ Keep the PCB antenna area clear for better signal performance
✅ Avoid placing it too close to battery, motor or metal casing
✅ Solder carefully if using the solder joint version
✅ Keep the antenna straight and avoid damaging the PCB section
✅ Make sure the antenna frequency matches your wireless module
Important Notes / গুরুত্বপূর্ণ নোট
⚠️ This is mainly an internal PCB antenna, not a waterproof outdoor antenna.
⚠️ Wrong antenna placement may reduce signal range.
⚠️ Do not bend, cut or damage the PCB antenna board.
⚠️ Soldering should be done carefully to avoid wire or pad damage.
⚠️ Make sure your device supports 2.4GHz / 5.8GHz antenna connection.
⚠️ Connector, wire length, PCB color and marking may vary slightly depending on stock batch.
⚠️ For outdoor use, place the antenna inside a protected enclosure.
FAQ
What frequency does this antenna support?
It supports 2.4GHz and 5.8GHz dual band wireless applications.
What is the size of the PCB antenna?
The antenna board size is approximately 40mm × 8mm.
What is the wire length?
This version has approximately 3cm wire length.
What is the gain of this antenna?
The gain is approximately 2dBi.
Can I use it with ESP32?
Yes, if your ESP32 board supports an external antenna connection or antenna soldering point.
Can I use it for WiFi and Bluetooth?
Yes. It is suitable for 2.4GHz WiFi and Bluetooth applications. It also supports 5.8GHz applications where compatible.
Does it include IPEX connector?
This specific variation is listed as solder joint with 3cm wire. Connector type may vary by selected variation or stock batch.
Is it suitable for outdoor use?
It is mainly an internal PCB antenna. For outdoor use, install it inside a protected enclosure.
