There are a large number of oscillators composed of crystal oscillators in single-chip microcomputers (microcontrollers). Let's take a brief look at them. I. Circuit 1 As shown in the figure below. Th...
1. Unpacking the board
When I received the development board, I couldn't wait to open the box. Compared with other development boards, the first thing I saw on the RVB2601 development board of Pingtou...
The previous micropython containers in docker are relatively old. In order to facilitate everyone's use, a new container is created in docker, which can easily compile the source code. The source code...
Often, in the design of some products, the FPGA is required to hold several designs, which may be slightly modified products on the same platform, or different modes of the same product, such as self-...
Application of LED lamp cup with power below 10W
At present, power LEDs below 10W are widely used, and many integrated products have been launched, that is, LED driver power supply and LED lam...[Details]
Since March, nearly 20 new energy vehicle companies have announced price increases, involving nearly 40 models, including brands such as Tesla, BYD, Xpeng, Leapmotor, Nezha, and Great Wall Ora. Do...[Details]
1. Case description Use the STM32F103ZE development board to control the LED lights to achieve the marquee phenomenon. I am still learning embedded development, and the blog will be updated continuou...[Details]
Recently, Dazhen Technology (Suzhou) Co., Ltd. (hereinafter referred to as "Dazhen Technology") completed a Pre-A round of financing of nearly 10 million yuan. The investors in this round are Don...[Details]
In the past, our designs always focused on the specifications of the op amp itself, but passive components often became the main limitation of system performance. This article will focus on how to cor...[Details]
Spectrum analyzers are widely used in the RF field. They are also known as "RF multimeters". In addition, a high-frequency spectrum analyzer is not cheap. A mid-range or high-end instrument may cost ...[Details]
In the course of the times, China's home appliance industry has gradually formed a complete industrial chain. However, since 2017, the trend of intelligence sweeping the home appliance industry has i...[Details]
Principles of autonomous driving system
1. Driving assistance system: It mainly provides the driver with important information and a driving method and environment that is conducive to driving...[Details]
During the Huawei Connect Conference, Ma Haixu, President of Huawei's Intelligent Computing Business Unit, delivered a keynote speech entitled "Using Innovation to Provide the World with the Most Pow...[Details]
Regions and contours only contain the original description of the segmentation results. In practical applications, we also need to determine one or more feature quantities from the region or contou...[Details]
In today's society, with the rapid increase in demand for high-power LEDs in LED application products, especially semiconductor lighting products, the quality requirements for LEDs are also getting hi...[Details]
Most of the analysis materials come from the opendev forum. All I did was add some of my own analysis and collation. Due to my limited personal ability, omissions are inevitable. I welcome your correc...[Details]
With the continuous progress of society, the expansion of urban scale and the increase in population density, fire safety has become increasingly important. In recent years, many major fires have...[Details]
1 Introduction
In the electroplating industry, the output voltage of the working power supply is generally required to be low, but the current is large. The power requirement of the po...[Details]
MPC8272 is the second generation PowerQUICC communication processor launched by Motorola in 2004. The communication processor uses the MPC603e core processor, the core processor operating frequency re...[Details]
Analog electronics
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