RISC-V Complete Learning Manual ( Based on Longan Development Board )
Preface
Some time ago, I developed a strong interest in RISC-V products and wanted to get started to explore them . In this contex...
The heat required for heating waterJoule = work done by 1 watt of power in 1 second, 1 joule = 1 watt·secondThe heat required for heating is equal to the specific heat of water (4200J/(KG*℃) multiplie...
TI's broad portfolio of power management ICs supports the needs of NXP processors and Xilinx FPGAs. As can be seen from our complete reference designs (hardware and software with documentation), TI PM...
I designed an encoder circuit, as shown below:This circuit works fine for stepper motor drivers, but it has problems with servo motor drivers. When the motor is not rotating, it will be triggered by m...
When defining a global variable in Keil, I assign an initial value to it. Will the value of the variable remain the same each time the power is turned on again? If so, why? Thank you!...
The main control chip is used to generate the calculation and generation functions of the main control signals of the car. The main control chip receives the signals collected by various sensors, c...[Details]
At the 2014 Los Angeles Auto Show, Audi showcased its new design ideas for exterior design and electric drive assembly through two concept cars.
The Prologue concept car previews the e...[Details]
The ADP1851 of ADI is a wide range input voltage synchronous buck controller, with input voltage from 2.75V to 20V, output voltage from 0.6V to 90% VIN, output current greater than 25A, output voltage...[Details]
Application-Specific Integrated Circuits (ASICs) are systems designed and optimized for target applications such as industrial, automotive, IoT, mobile, medical, and home automation. Complex ASICs ma...[Details]
Huawei officially released the AI processor Ascend 910 and launched the full-scenario AI computing framework MindSpore. Huawei's rotating chairman Xu Zhijun said that the US ban has no impact on th...[Details]
According to Jiwei.com, industry insiders said that MediaTek may become the world's largest mobile chip supplier in 2021 thanks to the increase in shipments of 4G and 5G SoC solutions. Digitimes re...[Details]
In 2023, the automotive semiconductor market will grow strongly, and global players are vying to capture market share in the rising trend of electrification and intelligence. Which companies stand ou...[Details]
Description of the program: The control unit is the core component of the airbag system and consists of a 16- or 32-bit MCU and a set of local acceleration sensors. Satellite sensors can be added a...[Details]
Semiconductor light emitting diodes (LEDs) have many new problems in quality evaluation and detection methods due to their small size, directional light emission, high brightness, and PN junction e...[Details]
The circuit of the 15V/3.5A, 52W switching power supply composed of MC33374T/TV is shown in Figure 3. The allowable range of its AC input voltage u is 92V~276V. VD1~VD4 are rectifier bridges. The prim...[Details]
We often say that logic devices are the "glue" of every electronic product design, but they are often the last thing you consider when selecting components for your system. It is true that th...[Details]
The standard 51 is 12T, which means 12 clock cycles (crystal oscillator cycle, for example, 12M, the cycle is 1/12M, unit is second), the machine does an instruction cycle, exactly 1/12M*12=1uS, comm...[Details]
Mobile phones and tablets have become an indispensable part of people's lives. The intelligence and diversification of touch-screen mobile phones have also driven the development of peripheral device...[Details]
6% Luer Cone Connector Multi-function Tester Introduction: It uses a 7-inch colorful LCD touch screen with Chinese menu display. The nominal capacity of the syringe can be selected by the keyboard, a...[Details]