When the servo drive system is loaded, the current waveform follows very well, the current is saturated, and the speed waveform oscillates when it starts (there are two waveforms, one from 0 to 2000 r...
Are there any seniors who are familiar with Beidou chips and GPS chips who can recommend some relatively stable, low-power, and low-voltage Beidou chips and GPS chips?...
travis: Add BLE submodules to ESP32 IDF4 build.
esp32/boards: Enable BLE by default when building with IDF 4.x.
esp32: Implement BLE using Nimble from IDF 4.x....
The high-performance C6000 DSP architecture has 8 parallel functional units, 2 groups of registers, separate program and data storage; 256-bit instruction fetch package, which can fetch 8 32-bit instr...
1. Reasons for Zigbee reconnection(1) Zigbee disconnects due to poor signal quality caused by interference from various reasons.(2) The coordinator restarts.
2. Processing of Zigbee terminal reconnect...
[b][font=微软雅黑][size=5][url=https://www.st.com/content/st_com/zh/about/events/events.html/motor-control-roadshow-china-2018.html?ecmp=tt8151_cc_enews_sep2018]2018 STMicroelectronics Motor Control Roads...
The printf() function can directly format the output to the window, which greatly facilitates our debugging of the program. However, in the Keil MDK environment, directly using the printf() function ...[Details]
//When I was cleaning my hard drive, I found some of what I wrote before, so I posted it here. Although it's not very good, //One display cycle is 5 milliseconds. Theoretically, there will be no flic...[Details]
(April 8, 2024, Beijing) Toyota Motor Corporation (hereinafter referred to as "Toyota") and China Minmetals Corporation (hereinafter referred to as "China Minmetals") have reached a strategic coope...[Details]
Zigbee is a low-power, low-transmission network protocol that is ideal for applications such as smart homes, where devices do not often communicate over short distances. Today, there are many differ...[Details]
When measuring ripple on a power rail, it is important to minimize noise because the ripple amplitude can be small. Oscilloscope probes are basic measurement tools, but they can introduce noise and er...[Details]
Recently, Samsung Display and LGD are also facing patent lawsuits filed by the Irish OLED manufacturer Solas OLED. Solas OLED previously purchased relevant patents for OLED panels from the US semicon...[Details]
As we all know, car lights can not only be used for lighting, but also for communication between vehicles. But at the same time, it is also a "double-edged sword". If used well, it can make our drivi...[Details]
The single-column reset part is as follows: main() { unsigned char code rst ={0xe4,0xc0,0xe0,0xc0,0xe0,0x32}; // reset code (*((void (*)())(rst)))(); // execute the previous line of code, c...[Details]
For a high-reliability system design, the choice of crystal is very important. In the oscillation circuit, the crystal should be neither over-driven (easy to oscillate to high harmonics) nor under-dr...[Details]
You Zheng, Vice President of Tsinghua University:
The world today is facing unprecedented challenges. Sustainable energy development is a major issue facing the world. my country is facing...[Details]
All BOE's mass production factories are rated as "green factories", drawing the most beautiful background for sustainable development of the industry
Recently, the Ministry of Indust...[Details]
MCU is a core power electronic unit unique to new energy vehicles. It controls the motor to output the specified torque and speed by receiving the vehicle driving control instructions from the VCU,...[Details]
After a synchronous motor is damaged, it is generally difficult to buy a replacement of the same model, so self-repair is necessary. (1) Synchronous motor detection method. Synchronous motor failure...[Details]
One of the main challenges engineers face when designing electronic products is reducing the size of the system without sacrificing the feature set. Reduction is a consideration at every step in ...[Details]
Recently, 12 200KVA 660V to 380V energy storage isolation transformers from Zhuoerfan Transformer Company were shipped to Tianjin. These transformers will provide stable power sup...[Details]
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