When designing the reverse connection circuit of the lithium battery power module, the diode solution is often not used because the diode conduction will cause a 0.7V voltage drop, and the NMOS soluti...
Design name: Limited edition homemade Dun Dun
Work photo:Creative introduction of the work: At the Beijing Winter Olympics, Bing Dwen Dwen is really hard to come by. As a hardware engineer, this is no...
[i=s]This post was last edited by qwqwqw2088 on 2019-8-26 09:00[/i]How to create schematic templates and call them in Altium Designer9, the specific operations are as follows:
1. Create a new schemati...
The most important components of the analog world - signal chain and power supplyClick here to enter the topicThe signal chain is the link between the analog world and the digital world. In addition t...
We, the engineers working in communications, deal with electromagnetic waves every day, and often see names such as C-band, L-band, Ku-band, and Ka-band.Have you ever wondered where these band names c...
Recently, the American IEEE Spectrum magazine reported an article about Ziggy, a charging robot that safely charges electric vehicles. This charging robot has received a lot of attention. Coincidenta...[Details]
Currently, digital multimedia, video broadcasting equipment, personal navigation devices (PND), digital/satellite radio equipment, media players, and portable medical and industrial equipment are i...[Details]
1. How to calculate the delay time of the microcontroller delay program? Answer: If the loop is implemented by loop statements, it cannot be calculated, but the specific time can be seen through soft...[Details]
The solar photovoltaic water extraction technology demonstration project organized by the Yunnan Provincial Rural Science and Technology Service Center and implemented by the Solar Energy Research ...[Details]
1. The process of LCD displaying images is as follows: Among them, VSYNC and HSYNC have widths, which are as follows after addition: Parameter explanation: HBP (Horizontal Back Porch) Horizonta...[Details]
1 Overall design of the intelligent tracking car
1.1 Overall design
1) Determine the control scheme according to design requirements.
2) Use Proteus to design a reasonable hardware schematic.
3...[Details]
I'm learning STM32 recently. In an article about serial communication on BZ, there is a piece of code: RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_AFIO,ENABLE);
I wrote it with re...[Details]
Today, Huawei and China UnionPay Co., Ltd. held the 2019 PLC-IoT Industry Development Forum and Huawei PLC-IoT Ecological Alliance Establishment Conference in Dongguan. At the conference, the "Huawei...[Details]
We often hear that the triggering modes of oscilloscopes include level triggering and edge triggering, but what exactly is triggering? What is its use in an oscilloscope? In order to synchronize the ...[Details]
This paper designs a car taillight control design based on Multisim, which requires the taillight to be turned on and off when the car turns left, turns right, stops, etc. Multisim has the function...[Details]
In the digital measurement process, the conversion circuit converts the measured value into a DC voltage signal, and then an analog-to-digital (a/d) converter converts the voltage analog quantity int...[Details]
News on the morning of May 20th: Today, Apple published an open letter, promising to improve the functions of Final Cut Pro film and television post-production software to meet the needs of prof...[Details]
With the introduction of household photovoltaic subsidies in 2013, the household photovoltaic market was created, and so too were the rapidly emerging household photovoltaic startups. I...[Details]
Tesla is facing a new headache. After receiving hundreds of complaints from recent Model 3 and Y owners, the National Highway Traffic Safety Administration (NHTSA) has opened an investigation into th...[Details]
STMicroelectronics has launched the HFA80A automotive-scale input Class-D audio amplifier, which combines high efficiency, compact size and low cost. It is optimized for automotive and local electr...[Details]