1 The principle of booting Linux with TF card 1.1 Introduction to TF card TF card is also called T-Flash card. Full name: [TransFLash] also known as [Micro SD], composed of [/size][/font][url=http://j...
By Kevin Allison, Financial Times For most Internet entrepreneurs, an accepted and even somewhat exciting step in the entrepreneurial process is to explain why an idea deserves funding from a Silico...
The telematics control unit (TCU or T-BOX) is an embedded vehicle-mounted system that can be used in areas such as wireless tracking and communication of vehicles.
In T-BOX, the wireless connection un...
My computer is almost frozen by it, and the process cannot be forced to end. My computer CPU never runs above 90%. What is it doing with my CPU resources?...
On July 17, 2019 , China completed the complete submission of the IMT-2020 (5G) candidate technology plan. It is reported that in the submitted plan, NB-IoT technology has been officially included in ...
Just understanding it this way makes sense for some processes, and it is consistent with what is said in some materials.
The download address and runtime address in the scatter file are used in the...[Details]
In order to create an energy-saving and efficient smart lighting system, the use of MCU and dimmable drivers for environmental sensing and high-efficiency dimming has become a popular design trend ...[Details]
MSP430F149 TimerA outputs pwm signal
Note the corresponding relationship between the register settings and the PWM signal output pins: P1.2-TA1, TACCR1, TACCTL1; P1.3-TA2, TACCR2, TACCTL2.
...[Details]
To understand the working process of the one-key download circuit, we must first understand several startup modes of STM32. ISP download general steps 1) Connect Boot0 to 3.3, and Boot1 to GND ...[Details]
1. In the previous few articles, one of them called such a function, as follows: static __init void s3c64xx_gpiolib_add_4bit(struct s3c_gpio_chip *chip) { chip- chip.direction_input = s3c64xx_gpiol...[Details]
The second China International Import Expo (November 5-10, 2019) will be held at the National Exhibition and Convention Center (Shanghai). This is the world's first large-scale national exhibition wi...[Details]
In order to understand the principle of USB protocol, I read books for many days, and I felt unsure about many things. Then I found a good thing, which is USBSP (USBASP), an open source AVR download ...[Details]
The price of crystal oscillators has also gradually dropped. Many electronic component buyers are puzzled as to why the prices of crystal oscillators with the same frequency are so different. Below...[Details]
Welding seam tracking system
Now the labor cost is constantly increasing, which brings great pressure to enterprises. With the continuous development of our country, technology has been wi...[Details]
From the equivalent circuit of the BMOS tube (Figure 1-19), it can be seen that the input end of the VMOS tube is capacitive, and its dynamic input impedance is very different from the static input i...[Details]
On the morning of August 3, according to the latest research by research firm Strategy Analytics, Xiaomi ranked first among all manufacturers with a market share of 25%, as European smartphone ...[Details]
The unique low voltage and micro power consumption characteristics of liquid crystal display devices enable them to be directly combined with large-scale integrated circuits to develop a series of pro...[Details]
Tesla's official Weibo responded to the spontaneous combustion: "After learning about the accident in Shanghai, we immediately sent a team to the scene. We are actively contacting relevant department...[Details]
With the development of smart cars, users are constantly making new demands on the safety, stability and intelligence of cars. The realization of various functions in the car requires the stable su...[Details]
Wollongong-based energy storage company Green Gravity has begun regional studies, site concept engineering and local community engagement at Mount Isa in Queensland, Australia, 1,80...[Details]
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