In high-frequency circuits, how to efficiently transmit power is an important consideration. Due to the internal circuit characteristics, the input and output impedance of the high-frequency power amp...
In order to better showcase the new small lithium-ion rechargeable battery products to the public, Nichicon has specially produced an introduction video. In just 5 minutes, engineers interested in the...
The problem is as shown in the figure. This circuit does not achieve the function I want. How can I improve it? If I want to flip the signal, do I need to use an adder to achieve the signal I want? ?...
My system has a high level of 3.3V, a low level of 0V, a frequency of 50KHz, and a ±5V voltage. What methods can be used to obtain a ±0.2V rectangular wave? (A driving capacity of about 10mA is suffic...
[color=#333333][font=Tahoma, Helvetica, SimSun, sans-serif][size=14px][font="]On the eve of the auto show on April 18th[/font][/size][/font][/color][font=rgb(51, 51, 51)][font=Tahoma, Helvetica, SimSu...
South Korea's Samsung Electronics expects component shortages to affect chip demand from some customers this quarter, according to a Reuters report after it posted its highest quarterly profit in thr...[Details]
1. Serial communication basics 1. Serial Communication Serial communication divides the data bytes into bits and transmits them one by one on a transmission line. Single chip microcomputer adopts s...[Details]
On the evening of November 9, Chery and Huawei’s joint model Zhijie S7 was officially released. At the press conference, Yu Chengdong officially announced that the Zhijie S7 will be the first to be e...[Details]
1. Since there are many frequency points exceeding the standard and the exceeding range is large, a common mode inductor is first connected in series on the power line. The test results are good...[Details]
Although Moore's Law is still continuing in advanced semiconductor processes, from 7nm and 5nm to 3nm, it can be seen from the perspective of multiple performance indicators that the ceiling is tendi...[Details]
Verification and maintenance of reinforced isolation levels must be implemented in three areas. First, materials and dimensions must be estimated, and electrical testing must be performed. Test items...[Details]
With the development of 5G communication technology, the power consumption of 5G mobile phones is about 20% higher than that of 4G mobile phones, which puts higher requirements on the battery life of...[Details]
Sensors are the "heart" of new technology fields such as the Internet of Things, smart industry, smart equipment, and unmanned driving. Smart sensors have replaced traditional sensors and become the ...[Details]
To find the sound suitable for attracting fish.
When making it, pay attention to the polarity of the capacitor and do not connect it in reverse. It is best to use needle-nosed pliers to clamp th...[Details]
Level characteristics The microcontroller is a digital integrated chip that uses a digital circuit. In a digital circuit, there are only two levels: high level (5V) and low level (0V). The input and ...[Details]
Apple wants to make the iPad behave more like a laptop and less like a smartphone, and plans to implement changes in iPadOS 16 to further that goal, Bloomberg's Mark Gurman reports. iPadOS 16 will ...[Details]
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Research, design, and validation of new structures require a variety of static load tests as well as aerodynamic tests, as shown in Figure 1. If you want to measure the struct...[Details]
The CPU you see looks like this: This is the packaged form. The shell and silicon circuit board are actually worthless. The most expensive part comes...[Details]
Initialization process Step 1. Check whether it has entered the initialization state. If not, it enters the initialization state. Here, the CANCTL0 and CANCTL1 registers need to be set. Step 2. Set...[Details]
Stanley Whittingham, 2019 Nobel Prize winner in Chemistry and professor at Binghamton University, State University of New York, delivered a keynote speech at the sub-forum "New Energy Storage Drivi...[Details]