-
In December 2020, Volkswagen Group China and Volkswagen Group China came into the public eye due to chip shortages and faced production suspension, and this was not the first time that the automotive...[Details]
-
A typical DIN wear tester uses a rotating steel drum moving at a fixed rate with emery paper having a certain abrasive force on it. The test head of the tester contains the sample of interest, which i...[Details]
-
According to the US iPhone sales data for March shared by Consumer Research Intelligence Partners (CIRP), the 5.4-inch iPhone 13 mini is still unpopular with customers. Of all the iPhone 13 model...[Details]
-
1 HCD's responsibilities: 1.HCD is responsible for the operation of HC. HCD can directly communicate with the operable registers of HC and establish the interrupt ED table header pointer in HCCA....[Details]
-
Strategy Analytics: In the first quarter of 2021, global smartphone shipments surged to 340 million units, a year-on-year increase of 24%. The latest research from Strategy Analytics shows that glo...[Details]
-
In the latest FCC KDB publication 447498 D01 V03R01, the SAR test requirements for handheld mobile terminals with multiple antennas (multiple transmitters) are explained and defined in more detail. Mo...[Details]
-
My young children love playing with gift boxes and wrapping paper, and have as much fun with them as they do with the toys they wrap. I can tell you why. Packaging is fun, especially in the world of ...[Details]
-
LED lights are simple LEDs that can only express simple information by turning on and off. In this class, we will learn about a device that can express more complex information - LED digital tubes. F...[Details]
-
Readers who are familiar with the Microsoft Azure platform know that in the old Classic Portal, we can set up co-administrators (Co-admin). Reference: Windows Azure Active Directory (3) China A...[Details]
-
0 Introduction
In microwave integrated circuits, in order to suppress low-frequency spurious signals, miniaturized high-pass filters are usually used. For microwave integrated ...[Details]
-
Transport & Environment (T&E) predicts that the EU could end its reliance on Chinese lithium-ion batteries by 2027.
By then, Europe will produce enough lithium-ion batteries to...[Details]
-
Here we mainly introduce the current detection method and find some factors that are easily overlooked in the design. First, consider two different methods: magnetic field-based detection method an...[Details]
-
Printed circuit boards (PCBs) are required for most electronic devices, including smartphones, TVs, home appliances, etc. Composite circuit boards are laminated structures of conductive insulating ...[Details]
-
Before the latest IEC61000-3-2 standard came into effect in 2005, most PC, monitor and TV power supplies generated excessive power line harmonics when powered by 110 to 120V, 60Hz single-phase AC. Dr...[Details]
-
1 Introduction
A switching power supply is a power supply that uses modern power electronics technology to control the time ratio of the switching transistor to turn on and off to maintain a s...[Details]