In the wave of miniaturization and intelligent development of electronic devices, tactile switches, as core components of human-machine interaction, directly impact the user experience of end products. The KH-12X12X6H-SMT tactile switch, launched by Shenzhen Kinghelm Electronics Co., Ltd., provides a high-precision, hi……

In the wave of continuous advancement in modern electronic device performance, efficient, stable, and reliable connections have become the critical cornerstone supporting their functional capabilities. The Kinghelm KH-TYPE-14P+USB-Z-B USB connector is precisely the precision interface solution born in response to this ……

​In wireless communication system design, accurately calculating the transmission distance of communication antennas is a critical step to ensure stable signal ……

The performance of a communication antenna depends not only on its design, but also heavily on precise manufacturing processes. From the fabrication of metal radiators to final performance testing, every step of process control directly impacts key indicators such as gain, VSWR, and weather resistance. This article bre……

By radiation pattern Omnidirectional antennas: Radiate horizontally in 360°, gain of about 3–8 dBi; suitable for multi-directional coverage. Directional antennas: Focus the signal within a beam width of about 30°–120°, gain ranges from 8–40 dBi; ideal for long-distance point-to-point communication.

As a core wireless component in compact electronic devices—such as smartwatches, Bluetooth earphones, and IoT sensors—Bluetooth patch antennas are widely used for their small size (typically 5–20 mm) and high level of integration. However, during installation and debugging, many engineers wonder: Does a Bluetooth patch……

​The directional characteristics of Bluetooth patch antennas directly determine a device’s signal coverage range and transmission stability. In compact devices ……

With modern electronic products trending toward miniaturization and high integration, Pogo Pin spring probe connectors have become a highly efficient and flexible connection solution. They are widely used in smart wearables, mobile communications, industrial control systems, automotive electronics, and more. Depending ……

In an era where electronic devices are accelerating towards miniaturization and integration, every millimeter of space optimization signifies a leap in product competitiveness. The KH-12X12X7H-SMT tactile switch launched by Kinghelm® redefines the space efficiency of surface-mount switches with its industry-leading hei……

Pogo Pins, also known as spring probes, are high-performance connectors that achieve reliable electrical contact through an internal precision spring mechanism. Based on the shape of the tip and different application needs, Pogo Pins can be categorized into several types: the most common include dome-shaped, flat-head,……

In the wave of increasing precision and functional integration of modern electronic devices, connectors have evolved from mere physical interfaces into critical components ensuring system performance and stability. The KH-TYPE-14P+USB-Z-H USB connector is a technological crystallization born precisely under this backgr……

In the era where electronic devices pursue slim profiles and intelligence, the reliability of human-machine interaction often hinges on minute components. The KH-12X12X8H-SMT tactile switch from Shenzhen Kinghelm Electronics Co., Ltd. exemplifies a micro control core engineered to redefine precision. This surface-mount……