OUT is the access bus terminal. The bus is a centralized device, but the copied device is generally not powered. However, the LM317 will burn out after a long time. The phenomenon is that VIN VOUT bre...
According to the introduction of the Bear Pi development board and the manual of the main chip Hi3861, this chip provides three groups of UART communication interfaces, namely UART0, UART1 and UART2, ...
Author: Ivy Jin
With the continuous development of modern automobile technology, people are pursuing a more comfortable and easy-to-operate driving environment. Therefore, more and more cars are equip...
There is no one to teach me how to learn FPGA. Can I learn it just by watching tutorials? I have bought a black gold FPGA development board. The only information I can find is the source code provided...
[b]Which friend[/b] has used [b][u]domestic[/u] driver chips for [b]brushless DC motors and [b] brushless DC motors? Requirements: [/b]Continuous output current above 3A, peak current above 6A, operat...
According to BusinessKorea, the US Congress plans to reconsider the deployment of US troops in countries using Huawei 5G equipment. In this context, the move of South Korean telecom operator LG U+ ha...[Details]
Abstract: The corona treatment technology of plastic film is widely used in the packaging and printing industries. In order to enhance the surface adhesion of plastic film, surface corona treatment...[Details]
1. Accurately measure resistors When measuring resistors, insert the red DC ammeter into the "VΩ" socket and the black DC ammeter into the "COM" socket. Select the appropriate "Ω" position on the gea...[Details]
Summary This note mainly records the CAN communication baud rate calculation of MPC5744p, as well as issues that need attention. CAN bit time I remember that I first pushed everyone about the CAN ...[Details]
#include pic.h //Includes the predefined internal resources of the MCU #include "DelayMs.h" __CONFIG(0x3B31); //Define the data table of constants 0-9 const unsigned char TABLE = {0x3f,0x6,0x5b,0x4f...[Details]
In a battery-powered system, sometimes in order to reduce battery power consumption, it is necessary to use low-power mode when the program is not running. There are two types of low-power modes: sta...[Details]
Hello everyone, when it comes to power ripple, I believe it will resonate with many electronic engineers. In this video, we will discuss the related issues of power ripple. First of all, what exact...[Details]
introduction
Better system performance can be achieved by using a single high-power, isolated DC-DC module to convert the 48V voltage to an intermediate power supply, such as 12V or lower. Thi...[Details]
Among all the Bluetooth headset crowdfunding projects, Nova H1 has given us a bright feeling. From the appearance point of view, it is small enough to be worn directly as an earring. But at the...[Details]
Source: 21ic Electronic Network At the 2023 STM32 Summit, look at the future development direction of general MCUs. Since the release of the STM32F1, the first chip of the STM32 family, in 2007...[Details]
As Europe and the United States compete to increase domestic production of semiconductor chips, a senior Biden administration official recently said that the United States and the European Union will...[Details]
As automotive radar becomes more common, the heavily occupied radio frequency spectrum will resemble an electronic battlefield in urban environments. Radars will face a combination of unintentional o...[Details]
With the advancement of global energy reform and transformation and upgrading, and the continuous improvement of carbon emission requirements, the new energy industry has developed rapidly in recen...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
Power technology
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