Use 430 to generate a spwm. I use regular sampling. When the carrier ratio is set to 129, the waveform is normal. Once it exceeds 129, it will be distorted. If it is set to 500, the sine wave will dir...
It's like this. After I configured the source code, I ran make to build it, but a problem occurred and I don't know how to solve it. I'm here to ask for help. Since I don't know much about this and I'...
In view of the defect that the digital circuit model of Protel99SE is not suitable for pulse circuit simulation, this paper discusses how to create subcircuit models and hierarchical module circuits t...
It is said that FPGA can multiply the frequency. My board has EP2CQ8Q208 chip and 50M external crystal oscillator. What is the maximum multiplication frequency? Thanks in advance....
Major LED manufacturers are constantly improving their upstream epitaxial technology, such as using different electrode designs to control current density, using ITO thin film technology to evenly dis...
Since the beginning of this year, price wars have intensified, new models have been launched one after another, used cars with zero kilometers have become a hot topic, and the industry's internal c...[Details]
While the current industry consensus is that autonomous vehicles are robots and that their systems are managed using robotics-developed thinking, there are also cases where autonomous driving is ac...[Details]
Laird Thermal Systems has introduced the HiTemp ET series Peltier cooler modules, which can operate at high temperatures and provide on-site cooling for sensitive electronic devices.
Dig...[Details]
1. Multi-channel DAC technology bottleneck
Currently,
the development of multi-channel DAC technology focuses on two core challenges.
First, industrial applications urgently ...[Details]
On August 22, the Wall Street Journal reported on the 21st local time that the new US government does not plan to acquire equity in semiconductor wafer foundry giant TSMC and Micron, one of the thr...[Details]
introduction
A common voltage regulator is a three-terminal one. Its function is to step down the voltage and stabilize it at a fixed output value. Voltage regulators are commonly available in...[Details]
The automotive driveshaft is a crucial connecting component in the automotive mechanical system. It is a circular component that allows for connection or assembly, as well as movement and rotation....[Details]
Generally not, but there are exceptions. For example, a torque motor controller with three-phase output voltage imbalance can cause current imbalance, similar to a phase loss. However, only two pha...[Details]
Recently, UBTECH announced its patent for "robot self-battery replacement structure, device and method".
The Qichacha patent abstract shows that the robot's self-battery replacement stru...[Details]
Vision is the most sensitive and direct way for humans to perceive things. It allows us to acquire a wealth of information about our surroundings without physical contact. However, due to the compl...[Details]
PLC is the foundation of modern industry. Although it is a product of the Second Industrial Revolution, it has experienced nearly a century of ups and downs. Not only has it not disappeared, but it...[Details]
introduction
Whether in the automotive entertainment or home theater system markets, consumers continue to demand more channels and speakers, each capable of handling higher audio po...[Details]
What is the difference in response time when the output uses cyclic refresh and direct refresh?
The time required from when the PLC receives an input signal to when the PLC outputs a con...[Details]
Shenzhen, August 16, 2025—
The 2025 Intel Artificial Intelligence Innovation Application Competition Grand Finals and Awards Ceremony kicked off in Shenzhen today. After rigorous selection, 40 ...[Details]
On August 14, Chinese researchers broke through the bottleneck of energy density and application performance of existing traditional lithium-ion batteries and developed soft-pack batteries with an ...[Details]