Programmable Modular DIY Drone Airblock : https://training.eeworld.com.cn/course/3891 Small and exquisite, free to move, amphibious on land and in the air, modular and programmable drone~[url=https://...
Since the minimum system of STM32F407VGT6 failed, I want to test it step by step to find out the reason. . Regarding the minimum system of STM32F407VGT6, I want to make the simplest system, that is, i...
On the 18th of last month, I applied for several samples from TI, but when the samples arrived in Wuhan, I didn’t receive them because of the courier company. Later, I checked online and found that th...
Coolpad has an API, int YLMsgBox(TCHAR *content, TCHAR *caption, int iType). What does this MessageBox look like? Is it the same style as its own UI? Also, what does the return value mean? If it is a ...
[i=s]This post was last edited by qwqwqw2088 on 2020-7-31 08:22[/i]TPS92692-Q1 is an LED driver chip for automotive lighting. It is widely used in automotive LED lights because it can be designed into...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
DIY/Open Source Hardware
京公网安备 11010802033920号
EEWORLD
