[p=30, null, left][font=微软雅黑][size=3][color=#000000]Recently, MobData, a research organization, released a report on the domestic smartphone market in the third quarter. This report analyzes the brand...
The following figure simulates the actual PCB routing situation
As shown in the figure, which type of capacitor placement and filtering wiring is better?...
It is easy to find 100fF capacitors as parasitic elements in your power supply. You must understand that you have to deal with them to get a power supply that complies with EMI standards.A small amoun...
1. What is the inverted state of a transistor? When the collector junction is forward biased and the emitter junction is reverse biased, it is an inverted state; when the collector junction is forward...
When porting from CH32F103 to CH32V103, the original program has IAP. After switching to RISC-V, I don't know how to convert the instructions. The main questions are:
1. In the ld file, the ROM start ...
What a talent! The test result of the pegboard: in a normal office environment, the communication distance with the mobile phone is up to 30 meters.
The antenna is a solder wire of about 31mm, which i...
Introduction
In many control systems, angle value is a very important physical parameter. For example, cranes and elevators must have angle measurement and control mechanisms to control take-off and...[Details]
0 Introduction
With the continuous expansion of enrollment, the experimental equipment of ordinary colleges and universities in China is often outdated and cannot be updated in time, thus ...[Details]
The maximum memory capacity that a motherboard can support refers to the maximum memory capacity that can be inserted into the motherboard. Even if a memory stick exceeding the capacity is inserted in...[Details]
Tianyancha data shows that the industrial and commercial change information of Pinduoduo's parent company Hangzhou Amy Network Technology Co., Ltd. shows that Linzhi Tencent Technology Co., Ltd. has ...[Details]
1. Touch screen interface The separated XY conversion mode means converting the XY coordinates one by one. It will first start the AD conversion of the X coordinate. After the conversion is success...[Details]
Data collection, also known as data acquisition, is an interface that uses a device to collect data from outside the system and input it into the system. Data collection technology is widely used in ...[Details]
1. Product overview of Fluke 712C thermal resistance calibrator: The Fluke 712C Resistance Temperature Calibrator is easy to use, highly accurate and single-function, making it an ideal test tool for...[Details]
Mode 0 is fixed baud rate: B=fosc/12
Mode 2 has two optional baud rates: B=(2SMOD/64)×fosc
Modes 1 and 3 are variable baud rates, using T1 as the baud rate generator.
B = (2SMOD/32) × T1 overfl...[Details]
ROHM has recently developed the "RBxx8 Series" of ultra-low IR Schottky barrier diodes that can be used in high temperature environments for automotive and power supply equipment. Compared with con...[Details]
According to foreign media reports, Canadian company Bionym has recently developed a magical wearable device that can identify the wearer's unique information such as heartbeat, and store this inform...[Details]
Sunny Optical announced its product shipments for July 2019. According to the announcement, the shipment growth of Sunny Optical's camera modules and optical lenses remained very strong. Among them, ...[Details]
August 30, 2021, Shanghai, China - Corechip Semiconductor, a leading company in the domestic EDA industry, has released an unprecedented "3DIC advanced packaging design analysis full process" EDA pla...[Details]
Honda recently announced its latest intelligent assisted driving function and promised to improve and enhance the active safety system of its cars, and to safely and completely equip the hardware in ...[Details]
Developing in-vehicle infotainment systems is more challenging than ever before. In fact, supporting so many inconsistent and even conflicting requirements requires a whole new approach. Designing an ...[Details]
On October 30, the second batch of enterprises settled in Yibin Energy Storage Industrial Park held a centralized start-up event. Municipal Party Committee Secretary Fang Cunhao attended and announced...[Details]
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