When visiting clients and discussing related projects, the topics of BQB certification and EMI certification often come up. As I am not a hardware engineer and have not been responsible for these matters before, I felt the need to have a basic quick understanding.BQB is the qualification certification for Bluetooth. Any product you sell that … Read more
The oscilloscope has always been Tektronix’s flagship product; the world’s first oscilloscope was invented by Tektronix. After more than 70 years of development, Tektronix has now become a leading company in the oscilloscope industry, with a comprehensive range of digital oscilloscopes, basic oscilloscopes, mixed domain oscilloscopes, and high-performance oscilloscopes. With the development of semiconductor and … Read more
Introduction In some EMI testing items (such as RE), there may be cases where radiation exceeds standards due to SPI communication. A common solution is to add an RC filter to the SPI communication loop, which can attenuate high-frequency noise to improve radiation levels. However, adding an RC filter can affect the signal quality of … Read more
Everything begins with connectivity. The Internet of Things (IoT) is rapidly integrating into our daily lives and various industries, with increasingly intelligent and convenient interactions between people and objects, as well as between objects themselves. Wireless communication has become an invisible bridge in IoT connectivity, with mainstream communication technologies such as Bluetooth, WiFi, and ZigBee … Read more