I saw an article today: WiFi 6 is not yet popular, but WiFi 6E is ready to take over . It said that the WiFi Alliance has launched a new standard, WiFi 6E, when WiFi 6 is not yet popular. This made me...
When initializing AD7190, I wanted to perform internal zero potential and internal full-scale calibration, but both were unsuccessful.
The basic configuration procedure is as follows
void initAD7190()...
As shown in the figure below, VREF10 is 10V, the front stage uses a comparator, the back stage uses an op amp, and the output signal is unknown. How should such a circuit be analyzed? Please give me s...
Mobility is the most important feature of laptops. How to improve its flexibility and stability is the primary problem facing laptops. As the power supply part of laptops, it is the key link to ensure...
The K1 key running lights flash alternately. The K2 key running lights flash from both sides to the middle. The K3 key running lights all flash. The K4 key running lights flash from LED7 to LED0. ...[Details]
In March this year, the huge nuclear disaster caused by the Japanese earthquake and tsunami made countries around the world re-examine their nuclear power generation policies. Germany immediately a...[Details]
void sendc(int val) { char str ; str =val+'0'; //Assign value to a single character uart_txd(str ); } uart_txd(); is used to send characters. This section converts variables into characters and...[Details]
#01
Servo and crystal oscillator connection
The servo motor is one of the core components of an industrial robot. It refers to the engine that controls the operation of mechanical c...[Details]
This article mainly introduces how to use the MODBUS to PROFINET gateway PNMD485-K20 of Beijing Weiying Innovation Technology Co., Ltd. (Weiying Innovation) to connect Delta inverter CP2000 to Siem...[Details]
The "2022 Global Wafer Capacity Report" by research firm Knometa Research shows that 57% of the world's total wafer production capacity in 2021 was contracted by the top five companies (Samsung, TSMC...[Details]
1. Introduction to three BOOT modes The so-called boot, generally speaking, means that after we download the program and restart the chip, the value of the BOOT pin will be latched at the fourth risi...[Details]
34063 is widely used because of its low price, switching peak current of 1.5A, simple circuit and efficiency that meets general requirements. In ADSL applications,
the switching frequency of
...[Details]
LCD is actually quite simple as long as you understand the timing. Now the LCD driver under LINUX has good support for processors like Samsung. You only need to modify some parameters. If it is a chi...[Details]
For full-color LED display screens, LED lamp beads are the most critical components, and the quality of LED lamp beads plays a very important role in determining the quality of LED display screens....[Details]
Automotive software development is a very complex system engineering.
This complexity often makes us, who come from different knowledge backgrounds, talk at cross purposes when we exchange opi...[Details]
Verification is to test whether the design complies with the corresponding standards (industry standards or custom standards) and how much redundancy there is. Verification and debugging are the main...[Details]
Semiconductor research organization TechInsights recently released a report on the global cellular baseband chip market. Sales and revenue of global manufacturers fell sharply in Q4, but the global t...[Details]
1 overview 1.1 Purpose This document is used to describe the software of the external interrupt module of the Qidian development board. It is not limited to the realization of hardware functions, b...[Details]
Recently, the 1MW vanadium battery energy storage system provided by Tianfu Energy Storage for a customer has successfully passed strict quality inspections, fully complies with established industr...[Details]
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