-
Introduction: In recent years, the use of microprocessors to control switching power supplies has continued to develop. There are many controversies about the advantages and disadvantages of the tw...[Details]
-
On March 19, the Gansu Section 4 of the State Grid's ±800 kV Qinghai to Henan UHV DC transmission project under construction has completed all preparations for resuming work and officially resumed ...[Details]
-
1 Introduction Embedded Ethernet development is a very challenging job. After several months of study, I personally think there are roughly two ways. The first way is to first get familiar with ...[Details]
-
Resistors are generally called resistors in daily life. It is a current limiting element. After the resistor is connected to the circuit, the resistance of the resistor is fixed. Generally, it has ...[Details]
-
1. Experimental Task: Use the T0 and T1 timing counter functions of the AT89S51 single-chip microcomputer to count the frequency of the input signal. The counted frequency result is displayed throu...[Details]
-
Imagine if your laptop or mobile phone, which is out of power, could be fully charged in 1 minute, and your electric car could be fully charged in 10 minutes. Researchers at the University of Color...[Details]
-
With the official commercialization of 5G, the semiconductor components and materials field has also updated its products and technologies to cope with the rapid development of 5G. It is reported tha...[Details]
-
Folding-screen mobile phones with a strong sense of design and technology seem to help consumers alleviate their aesthetic fatigue with smartphones. As early as the end of last year, there was news t...[Details]
-
The differential Controller Area Network (CAN) bus is widely used in the powertrain and body control of today's automobiles. The CAN bus is a communication protocol developed by Bosch over 30 years a...[Details]
-
Apple, which has always been a bellwether in the mobile phone industry, is rumored to release a VR/AR helmet as early as the fall hardware launch conference in September or October 2022. Before Apple...[Details]
-
The circuit shown is a single-tuned loop intermediate frequency amplifier. The DC operating point of transistor 3DG6C is V CE = 8V, IE = 2 mA; the operating frequency f 0 = 10.7 MHz; the tuning loop ...[Details]
-
According to the latest report from market research firm Strategy Analytics, the global smartphone display panel market revenue was US$21 billion in the first half of 2021. Among them, Samsung Displa...[Details]
-
A thermal imaging camera captures images using thermal energy. It captures infrared energy and uses that energy to create an image through a digital or analog video output. The detail is defined by t...[Details]
-
The author has previously reported that with the upgrading and technological innovation of the mobile phone camera industry, more and more companies in the camera industry are being capitalized. Prev...[Details]
-
2W Universal Input CV Adapter Circuit Using LNK362
A 2W CV (constant voltage output) adapter
Figure 5 shows a typical adapter circuit with universal input voltage range, 6.2 V ±7% output volta...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD