KT-0003B is a special integrated circuit designed for pyroelectric infrared sensors. It adopts the most advanced control technology, which greatly reduces the number of peripheral components, saves sp...
When I call SetupDiRegisterCoDeviceInstallers, the error message is that the path is incorrect. What path information does this function involve? Why doesn't it work in 64-bit? It works in 32-bit...
[i=s]This post was last edited by mcu200689 on 2018-6-6 22:06[/i] Keil4 has always been installed on my computer. After I got the development board, I found that many people now use keil5 or above. I ...
Since PXA270 has only one SDIO interface, we need to use an external chip to expand at least two SDIOs to implement iNand, SD card, and SDIO wifi modules. Has anyone done this kind of expansion? What ...
Thanks to eeworld and dfrobot for providing new product trials. This time, we received an easy-to-use artificial intelligence visual sensor (HuskyLens), which has 6 built-in functions: face recognitio...
Design of Electronic Ballast for 110V Energy Saving Lamp Keywords : EB (electronic ballast or electronic ballast), voltage doubler circuit. Generally, it is more difficult to design a 110V EB than a 2...
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]
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]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[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]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[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]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]