{:1_102:}Small quadcopters are very popular in recent years, and there are many friends who play with quadcopters. So, have you ever thought about DIYing your own quadcopters? ? Some people say that t...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] [font=楷体_GB2312][size=4][color=DarkGreen]Electromagnetic induction sand pot made of high-loss magnetic bead ferrite material! [/...
I read the DMA stuff in LDD but still don't understand it. I want to make an ISA driver. According to the book, the steps are request_dma(); dad_dma_prepare(); (function in the book, some preparation)...
I downloaded IAR and CC1310 SDK, and installed them all to disk D.Then I followed the steps on the Internet and loaded and opened a project in the IAR development environment. I double-clicked the sou...
[i=s]This post was last edited by yang_alex on 2019-7-13 23:52[/i]【CH549 Review】Part 2 Program Burning Tool ReviewNetizens who have used CH554 before need to pay attention. Since Qinheng has added a n...
I would like to ask my colleagues, who knows which chip SD16 in MSP430 has a single channel with multiple input terminals, unlike F425 which has 3 channelsand each channel has only one input terminal....
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
Some people think: as long as the program runs well, it doesn't matter how the original program is written. But this is absolutely not the case. Software is not completed in one go, and it is neces...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]
Current sensing in automotive applications includes controlling the current through solenoids and injectors. For example, during diesel injection, we rapidly increase the current to the induction i...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
1. Driver IC Product Range
IR provides users with a variety of driver integrated circuits from single-phase to three-phase bridge. All types use highly integrated level conversion technol...[Details]
DIY/Open Source Hardware
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