I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
2.4 GHz 4dBi PCB antenna
Compact 2.4 GHz 4dBi PCB antenna for Wi-Fi, Bluetooth, Zigbee, and ESP modules—ideal for IoT, wireless, and embedded applications.
The 2.4 GHz 4dBi PCB Antenna is a compact, high-efficiency antenna designed for wireless communication in the 2.4 GHz ISM band. With a 4dBi gain, it provides improved signal strength and stable performance for short- to medium-range wireless applications.
This antenna is optimized for use with Wi-Fi, Bluetooth, Zigbee, ESP8266, ESP32, NRF24L01, and other 2.4 GHz RF modules. Its PCB-mounted design allows easy integration directly onto development boards or custom PCBs, making it ideal for space-constrained projects.
Featuring low VSWR and efficient radiation characteristics, the antenna ensures reliable data transmission while maintaining a compact footprint—perfect for IoT devices, smart home systems, wearables, and embedded wireless products.

Related products
74LS73 Dual Positive Pulse Triggered J-K Flip-Flop IC
HS-49 TOP220 Package Heat Sink
Serial LCD Driver
TB6560 4 Axis Cnc Controller 4 Axis Stepper Motor Driver DSP Controlled 3.5A 24V
- Rated maximum output: ± 4.5A, 40V, Peak 5A, low output impedance, source 0.5?,
- the receiving end of 0.4?, low voltage shutdown, thermal parking and circulation.
- circuit protection. After I design, you can set the current output of 0.5A 1A 1.8A 2.5A.
- 3.3A 4A 4.5A to accommodate more and different motor Current.
- The drive is suitable software mach2, mach3, (mach3 have support WIN7 system), KCAM4 like.

Reviews
There are no reviews yet.