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At 7:00 a.m. on December 1, Beijing time, the annual Snapdragon Technology Summit is about to kick off. At that time, the much-anticipated latest Snapdragon flagship mobile platform will be unveile...[Details]
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Haier Smart Home disclosed its 2021 annual report. The annual report shows that Haier Smart Home achieved revenue of 227.556 billion yuan in 2021, with a year-on-year increase of 15.8%, a continuous ...[Details]
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Against the backdrop of the gradual launch of the energy storage market, CATL has continued to strengthen research and development, continuously improving product performance, and completed the devel...[Details]
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Last time, I talked about learning UBOOT code, but before reading it, you must first know the programming resources of the target machine. The resources here refer to the resources provided by S3C4...[Details]
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According to Reuters, on Wednesday local time, Czech Republic leader Andrej Babis said that the Czech Republic has signed a joint statement with the United States on cooperation on the security of 5G...[Details]
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The development of new energy vehicles as a whole has entered a new normal. I got some insurance data for October from a friend. Let’s take BYD as an example to see the changes since July. 1) Overa...[Details]
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introduction
Fiber Bragg grating sensor (FBGS) is a functional fiber sensor using fiber Bragg grating (FBG) as a sensitive element. It can be used to directly detect temperature and str...[Details]
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Signal preprocessing circuit
As shown in Figure 3, the signal preprocessing circuit of the system consists of a two-stage circuit. The first stage is a zero-bias amplifier composed of a sw...[Details]
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Welding robots are industrial robots that perform welding (including cutting and spraying). According to the definition of the International Organization for Standardization (ISO), industrial rob...[Details]
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Let's review the I2C protocol again:
/**************************************************
//IIC Start
**********************************************/
void IIC_Start()
{
SCL_HIGH; // SC...[Details]
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Function of the circuit
Usually, the dual-limit comparator must set the upper and lower limits, and make comparisons within the upper and lower limits. This circuit sets the cen...[Details]
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2. Supplement and expansion 1. Generation of interrupt request signal ①1NT0 and 1NT1: external interrupt 0 and external interrupt 1. The interrupt request signals are input by P3.2 and P3.3 pins ...[Details]
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1 Overview
The basic structure of the radar system is mainly composed of five parts: transmitter, receiver, transmitting antenna, receiving antenna, and display device. Among them, the transmitter an...[Details]
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Due to the urgency of the project and the Spring Festival holiday, FSMC was not studied seriously. I only knew that it had data lines and address lines to facilitate access to the external SRAM. It ha...[Details]
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Cold start and hot start are probably the knowledge that most people learn when they are learning 51. To sum up: The so-called cold start is also known as power-on reset. After the cold start...[Details]
FPGA/CPLD
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