[i=s]This post was last edited by YangTwo on 2022-2-25 12:27[/i]The previous review mainly focused on the organization of the board’s own resources and related development resources. This time, I bega...
Last night I searched for laptop disassembly, but I didn't find any detailed disassembly pictures. The main reason was that other less expensive chips were not listed, only the more expensive chips we...
[i=s]This post was last edited by hujj on 2019-10-29 13:01[/i]The board for this review was obtained from the EEWorld event and provided by DFRobot. Product link: http://www.dfrobot.com.cn/goods-1317....
Motor drive resource planning
According to the previous plan, it should be ensured that the chip has the ability to drive a three-phase bridge and determine the IO allocation of the chip.
The chip sig...
Q: What are the key factors to consider in device layout? For example, in a centralized meter reading system?
Answer: You can use TMS320VC5402, the cost is not very high. The focus of device layout sh...
The timer in STM32 has many uses: 1. The system clock (SysTick) setting is very simple. The following is the setting for generating a 1ms interrupt and a function for generating a 10ms ...[Details]
With the rapid development of flat-panel TVs, China's flat-panel TV market has entered a mature stage, and the demand for efficient and powerful switching power supplies for flat-panel TVs has also...[Details]
1. Introduction of bss clearing (why we need to clear bss) Let’s give an example first: #include "s3c2440_soc.h" #include "uart.h" char g_Char = 'A'; //.data char g_Char3 = 'a'; const char g_Char2 ...[Details]
Fluke DSX series network testers support testing and certification of twisted pair cabling for up to 40 Gigabit Ethernet deployments, and can handle any cabling system, whether it is Cat 5e, 6, 6A, 8...[Details]
#include
#include stdio.h
/*
Program function: This program is used to test the 4X4 matrix keyboard; and has the ability to long press test.
When a key is pressed, the pressed key ...[Details]
Perhaps because of the huge media attention, there have been a lot of reports about Tesla car accidents recently. Last week’s car accident is expected to make a car function popular. Last weekend, ...[Details]
Every year, high dividends and bonus shares are one of the indispensable focuses of the A-share market. This method of stimulating stock price increases without having to share money from itsel...[Details]
The full name of the sampling oscilloscope is equivalent time sampling oscilloscope, which is mainly designed for periodic signal measurement. Unlike real-time oscilloscopes, sampling oscilloscopes o...[Details]
Let's take the 51 single-chip microcomputer as an example. In 51, the serial communication programming is generally based on the interrupt receiving query sending method. The interrupt function is re...[Details]
According to the current status of the domestic digital TV industry, in addition to the factors of content services and charging mechanism, the development of the user market also requires a cost-effe...[Details]
Introduction
For decades, oscilloscopes have been an essential tool in research and design, inspiring a steady stream of innovation across countless industries. One of the key specifications for osc...[Details]
Several battery super factories have been completed and put into production, with a planned production capacity of over 900GWh, and orders from Volkswagen, BMW, Volvo and other car companies have exc...[Details]
Author: ADI yasmineking I recently had the privilege of moderating a panel at the virtual IEEE International Microwave Symposium to discuss RF and microwave design challenges and emerging trends in...[Details]
For 72M frequency, the pwm frequency is calculated as: frequency: //Fpwm = 72M / ((arr+1)*(psc+1))(unit: Hz) Duty Cycle: //duty circle = TIM3- CCR1 / arr (unit: %) This way, you have to manu...[Details]
With sensors ranging in cost from $15 to $1, automakers wonder how many sensors are needed for a vehicle to be fully autonomous. These sensors are used to collect data about the surrounding environ...[Details]
GD32 MCU
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