What are the important skills for PCB wiring? In PCB design, wiring is an important step in completing product design. The quality of PCB wiring will directly affect the performance of the circuit. Be...
I opened the PCB Edit editor of Cadence Allegro 17.2 and wanted to make a package. I opened the Padstack option and saw the "built-in pads"; but there are so many pads that I am really confused! Can y...
I recently did an experiment on a precision rectifier circuit and got some rough conclusions. Considering that the precision rectifier circuit is a common circuit, this experimental result can provide...
[color=#333333][font=微软雅黑, "][size=5]This video is presented by a senior engineer from the EEworld community. Combining the experience of using 802.15 wireless devices, networking, and applications, i...
Recently, we are evaluating the stability of RT, especially the real-time performance and time certainty under heavy pressure.
RT-Thread is stable to a large extent. After all, RTOS is not out of reac...
When I2C reads the 9250 module, the data is always 0. The device ID can sometimes be read and sometimes not. I enter my I2C write byte function and find that the program is stuck in while(!(I2CMasterE...
1 Introduction
The single-tube buck power supply shown in Figure 1 has a simple topology, but it is not easy to drive because the source potential of the MOSFET is not fixed. This article a...[Details]
The MAX34441 is a complex system monitor that manages up to five power supplies and a fan. The power manager monitors the power supply output voltage and continuously checks the user-programmable over...[Details]
On December 16, Jiejie Microelectric said on the interactive platform that some of the company's MOSFET products can be used in the field of photovoltaic inverters, and are still in the sample stage....[Details]
1 Introduction
A phase-locked loop (PLL) is a closed-loop automatic control system that can track the phase of an input signal. It has been widely used in various fields of radio technology. In...[Details]
Packaging LEDs into 12V can completely solve many problems such as difficult power supply design, short life, and high prices. The most stable, price-optimized, and economical product architecture de...[Details]
After experiencing a brief decline in July, global power battery installed capacity rebounded in August. According to data from South Korean market research institution SNE Research, in August 2023...[Details]
Electromagnetic flowmeter is a commonly used flow measurement instrument, and the selection of its material is also an important factor. Since the only parts in contact with the medium in the electro...[Details]
1. AC
LED
is not a fundamental change in the device.
In other words, there actually does not exist an LED chip that works with an alternating electric field mechanism. The AC LED th...[Details]
The synchronous motor is an AC motor, and its stator winding is the same as that of the asynchronous motor. Its rotor rotation speed is the same as the speed of the rotating magnetic field generate...[Details]
Embedded systems have been widely used in various fields such as information appliances, network communications, and industrial control. A typical embedded system is mainly composed of embedded har...[Details]
According to foreign media reports, Samsung SDI has launched the PRiMX battery brand. PRiMX means "Prime Battery for Maximum Experience". The development of the brand is based on three keywords, inc...[Details]
It is still too difficult to make electric cars. Jia Yueting announced bankruptcy, NIO had difficulty in giving birth, Dyson simply ran away, and so on. Many such things have happened in the electric...[Details]
When zj2440 accesses sdram, the unified addressing will always send 32-bit address addressing. From the article "In-depth understanding of the basic characteristics of sdram", we know that the row a...[Details]
According to the requirements of the Ministry of Industry and Information Technology, starting from January 1, 2020, all new cars must be equipped with tire pressure monitoring, and this is a mandato...[Details]
1. Download uboot.bin to the development board through the U disk. The U disk must be burned into the U disk with a quick burning tool in the Feiling CD in advance, but this file cannot be seen aft...[Details]
PCB Design
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