Hello everyone, I recently encountered a problem when designing a motor driver board. The LO output PWM waveform of IR2104 is normal, but the HO is abnormal. There is almost no waveform, only a little...
Original by Quanyouxuexue. Please keep the signature when reprinting.
Vivado project files include source code, IP , settings, and various compiled intermediate files, which can easily reach hundreds ...
Grating sensor refers to a sensor that uses the principle of grating fringe to measure displacement. Grating is a dense and evenly spaced parallel engraved line on a long strip of optical glass, with ...
I want to ask. Since the program has been burned, why can't the program be executed when I unplug the burner? My understanding is that after burning, the power supply should not be turned off, right?...
Author: Huang Gang, a member of Yibo Technology Expressway MediaYou have seen many balanced high-speed serial signals, but have you seen balanced DDR signals? Come, Mr. High Speed will show you!First,...
The functional safety of automobiles is receiving more and more attention, and the reliability requirements are getting higher and higher. ISO 26262 is the international functional safety standard. De...
Power quality analyzers are mainly used for single-phase and three-phase power measurement, voltage event capture, harmonic measurement, and three-phase unbalance measurement. At present, maintenance ...[Details]
This article mainly discusses software debouncing. The implementation method is to scan the keys every 1ms through the SysTick interrupt, and only perform the corresponding logical operation after de...[Details]
TTape provides the unique ability to detect overheating of each lithium-ion battery, Bringing a revolution to the electric vehicle industry, improving superior safety and extending battery life. ...[Details]
Drivers and trends of high voltage electrical architecture
The high-voltage electrical architecture must serve the entire vehicle architecture. The pursuit of high charging speeds drives the h...[Details]
The structure of the STM32 USB firmware library is shown in the figure below:
It can be seen that the STM32 USB firmware library is divided into 3 layers: Low Layer, Medium Layer and High Layer....[Details]
Since the beginning of the year, a wave of new car models have come to the fore, and their most eye-catching features are all concentrated in the field of autonomous driving. NIO ET7 announced that...[Details]
Electric cars are becoming the hottest topic in the automotive industry. While people are paying attention to electric cars, they are also very interested in the smart technology they carry. So the q...[Details]
As a giant in the chip industry, Qualcomm's Snapdragon series chips are all designed by Qualcomm, but they have been produced by TSMC and Samsung foundries for many years. Previously, Samsung was res...[Details]
1 Development History and Trends of TPMS System
1.1 Development History of TPMS System
In the international market, in 1997, General Motors began to use the indirect tire pressure...[Details]
The definition of oscilloscope analog bandwidth is familiar to everyone. It is defined for sine wave signals. From the frequency domain, the spectrum of a sine wave signal is a single spectrum line. ...[Details]
According to the Wall Street Journal report on November 8, Intel will become the biggest winner under the subsidies of the US Chip Act. Reports indicate that Intel will receive subsidies of US$3-4 bi...[Details]
For battery-powered IoT designs, replacing batteries can be a major logistical issue as well as a significant operational cost. Energy harvesting can enable designs to operate without battery replace...[Details]
On August 9, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that
its subsidiary WPI has launched a 5G base station power suppl...[Details]
After spinning off Mobileye , Intel has been exploring how to make a difference in the crowded automotive chip market. Intel believes that its new mission is not to stuff more computing power into th...[Details]
On the afternoon of October 30,
GalaxyCore Co., Ltd. (hereinafter referred to as "GalaxyCore") announced its third-quarter results for 2024. In the first three quarters of this year, GalaxyCore...[Details]