I want to use a 51 single-chip microcomputer to control two stepper motors to move in an arc, but I don't know how to calculate the arc, that is, how many steps the Y axis will take if the X-axis moto...
Here is another picture of the bread I made last night. Because I used a small piece of old dough (which I had unscrewed and kept in the refrigerator when making bread a day or two ago) and very littl...
[color=#000][font=Arial, Helvetica, sans-serif, 宋体][size=11.818181991577148px][size=14px]Three Hardware Interfaces for Audio Devices--PCM, IIS and AC97Some Audio Codecs always have the word PCM. I alw...
As the main model among new energy vehicles, pure electric vehicles have received strong support and encouragement from the country in recent years, and their development is changing with each pass...[Details]
Limited vocabulary recognition
According to the number of characters, words or short sentences in the vocabulary, it can be roughly divided into: less than 100 is small vocabulary; 100-1000 is...[Details]
As the range of electric vehicles continues to increase, driving electric vehicles for long-distance travel has become a trend. For high-speed travel, how much impact will high-speed driving of ele...[Details]
Nascent Micro is launching devices covering a wide range of power applications, including gallium nitride (GaN) drivers, dual-channel automotive drivers, and battery protection MOSFETs.
...[Details]
On August 18th, China's largest expressway
charging station,
the G25 Changshen Expressway Tonglu Service Area (South Area), officially opened and launched its integrated solar-storage-charg...[Details]
The Waveshare ESP32-P4-ETH is a compact ESP32-P4 development board with Ethernet and PoE support. It looks very similar to the Olimex ESP32-P4-DevKit, minus the pUEXT connector. However, we've also...[Details]
Blackfin® 16-/32-bit embedded processors offer high performance, low power consumption, flexible software features, and scalability, making them suitable for converged applications such as multi-fo...[Details]
The motor is a very important component for new energy vehicles. In terms of vehicle power, pure electric vehicles use electric motors instead of traditional diesel/gasoline engines. For electric v...[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]
It's not possible to generalize whether one vehicle is good or bad; the definition of "good" varies depending on the environment. Excluding policy support, whether electric vehicles or gasoline-pow...[Details]
For new energy vehicles, battery swapping is a quick and convenient way to replenish the vehicle's power, alleviating range anxiety and charging anxiety. So, for plug-in hybrid vehicles, from a tec...[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]
On July 31st, the "Veco Cup OFweek 2025 (10th) Industry Annual Selection and Awards Ceremony" concluded successfully in Shenzhen. Ecovacs won the "2025 Artificial Intelligence Industry Outstanding ...[Details]
The Indian government recently approved four new semiconductor manufacturing projects under the Indian Semiconductor Mission (ISM). These projects are located in the states of Odisha, Punjab, and A...[Details]
1. One-way starting control circuit
1. Circuit operation analysis
1) Close the power switch QS and press the start button SB2. The contactor coil KM is energized, the normally open ...[Details]
Embedded System
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