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Note a few issues:
1. During SPI communication, the timing (phase, polarity) of both parties must be consistent (see the following four SPI timing settings)
2. The host sets the clock, and the slave d...
[align=left][color=rgb(51, 51, 51)][font="][size=14px]Hello, I am an ordinary graduate student. My graduate direction is related to video recognition based on FPGA. It would be better if I can use som...
Streamlining mobile phone system design
1. Overview
The streamlined mobile phone system design is an open streamlined mobile phone based on 8051 single-chip microcomputer and Ankexin A9G data communic...
The new energy vehicle market will continue to be booming in 2022, with sales of 6.887 million new energy vehicles and a market penetration rate of 27.6%, a record high. It is expected that this figu...[Details]
1. External interrupt related registers 1. Timer/Counter Control Register Control Register (TCON) IT0: External Interrupt 0 Trigger Mode Control Bit When IT0=0, it is level trigger mode (low lev...[Details]
The "barrel law" tells us that how much water a barrel can hold does not depend on the longest plank, but on the shortest one. This principle is prevalent in daily life, and a typical example is the ...[Details]
Interrupts and exceptions The key point of this section is to understand the hardware role of the interrupt controller of a CPU, such as S3C2440. That is, when an interrupt is triggered, the hardware...[Details]
Pic microcontroller is one of the most commonly used microcontrollers, and many programs are developed based on pic microcontrollers. Therefore, it is particularly important to be proficient in pic m...[Details]
DS1302 is a three-wire serial clock chip, namely CE (chip select), SCLK (clock), I/O (bidirectional data). Strictly speaking, it is not a SPI bus type, because the input and output of the SPI data lin...[Details]
"Complete" and "new" exhibits cover 21 major categories. Authoritative experts give wonderful lectures to understand the hot trends in the industry.
The "Government ...[Details]
1. Measure the polarity of each foot of the rectifier bridge Set the multimeter to R×1k, connect the black probe to any pin of the bridge stack, and use the red probe to measure the other three pins ...[Details]
1 Introduction
Due to the advantages of simple and practical, high reliability, good performance-price ratio and small size, the single-chip microcomputer has been rapidly developed in various tech...[Details]
On April 24, the China Securities Regulatory Commission issued a registration notice for overseas issuance and listing of Pony AI Inc., which plans to issue no more than 98.1495 million common shar...[Details]
At present,
the materials used in
speakers
are mainly plastic and wooden. The thickness and quality of the material are directly related to the cost of the speaker, and also affect the performa...[Details]
introduction
The permanent magnet brushless DC motor is a new type of motor with new principles, new processes and new methods. It is a mechatronic system consisting of three parts: permanent ...[Details]
On June 23, Chedongxi was invited to attend the media communication meeting on radar solutions held by NXP. At the meeting, Yang Chang, radar product marketing manager of NXP Semiconductors Greater...[Details]
A GPS antenna is a transducer that converts guided waves propagating on a transmission line into electromagnetic waves propagating in an unbounded medium (usually free space), or vice versa. A GPS ...[Details]
Data shows that by 2027, the scale of conductive silicon carbide power devices in the automotive market is expected to reach US$4.986 billion, accounting for 79.2%, while the market shares of energ...[Details]
Power technology
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