[align=left]Simple inductor circuits work well in low impedance circuits, with an attenuation of more than 40dB, but may not work at all in high impedance circuits. [/align] [align=left]Circuits with ...
I have been debugging the SGMII interface recently and would like to share some experience.
The project background is that there is a switch chip, which, in addition to the built-in phy, also reserves...
[Purpose] Create data tables 1. User information for future login. 2. Sampled personnel information table. 3. Sampling information table.
1. User information is used for future login authentication:2....
Most of the pins on the MSP430 microcontroller are grouped into up to 8 ports, P1 through P8. Each port is 8 bits wide and has 8 associated I/O pins. These pins are directly mapped to the correspondin...
Archimedes once said: Give me a fulcrum, and I can lift the whole earth. Dear engineers, if you are given a charging chip, what can you do with it? DIY a sparkling balloon? Modify the charging functio...
Ten years of experience in the industry, teaching you how to get started with microcontrollers Lecture 10:
At present, almost all beginners install the debugging software VC on their computers when l...[Details]
Yesterday, Lu Qianhao, head of ZTE's consumer terminal strategy department, wrote an article praising Axon 11 SE, saying: "ZTE Axon 11 SE uses a high-quality JDI screen, which may be a TFT screen wit...[Details]
The circuit diagram is as follows: Production instructions: This circuit uses a 15W104 microcontroller to control the fan via an infrared remote controller. When using it for the first time,...[Details]
notes: I originally wanted to use PWM to output audio, but no matter how I debugged it, the frequency of the PWM audio was always wrong. Later, I used DAC instead. Configuration: Chip: STM32F103VET D...[Details]
Preface Since the 1970s, with the continuous development of power electronics technology, inverter technology has been gradually introduced into the welding field. In the 1980s, high-performanc...[Details]
How should the voltage and current of a stepper motor driver be determined? How should a stepper motor driver be matched? The sales engineer of Shenzhen Melake Technology Co., Ltd., which specialize...[Details]
1. What are the functions of the pins and how to check them? To see what specific pins do, just look at the pinout diagram above, which can be found in Chapter 9 "Pin Configuration" of the LPC1114 U...[Details]
The IC design industry had a mediocre first quarter performance amid the ups and downs of the Sino-US trade war, but Realtek, Synaptics, Genius, Weilun Electronics, Tianyu, Dazhong, Macronix, Macrobl...[Details]
With the widespread application of LED light groups in the field of automobile design, we have seen a new appearance of automobile headlights - blade-shaped. They are often placed horizontally an...[Details]
Xinhuazhang, a leading company in EDA (integrated circuit design tools) intelligent software and systems, announced the completion of a Pre-B+ round of financing worth hundreds of millions of yuan, l...[Details]
In the R&D, design, production and application of automotive parts, product testing and verification is an extremely important part. Verification tests are commonly used in the basic research, techno...[Details]
According to the Science and Technology Innovation Board Daily, it was learned from many companies in the supply chain that the power semiconductor industry currently has an average increase of 5%-10...[Details]
Here is a detailed description of the configuration of the DMA CONTROL register (DCON), which then leads to the various working modes of DMA. Atomic transfer: refers to a single atomic operation of D...[Details]
I used stm32f4 discovery frequently some time ago, but because I didn't know much about NVIC and EXTI, I always avoided using interrupts during use. I have nothing to do these two days and decided to...[Details]
As the power battery and electric drive system replace the traditional fuel and engine, the voltage of the entire system of pure electric vehicles increases from the traditional 12V to a system vol...[Details]