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...
On November 23, Greek lead and lithium battery manufacturer Sunlight announced plans to expand its lithium-ion battery production capacity to 3.2GWh per year by installing four auto...[Details]
introduction Traditional voltmeters play a unique role in our daily life and scientific research, but they seem to be outdated today when science and technology are changing with each passing day a...[Details]
STM32F103VCT6 has two 12-bit DACs. The conversion speed of DAC has not been found. Some people on the Internet say that the frequency is 1MHZ, which is 1us. The conversion time of ADC is 1us at 56MHZ...[Details]
In addition to the MCU DEVICE ID, the STM32F030 chip also has a UID that exists in other chips. Because the programming manual of the chip does not mention this UID, but from the results of my own te...[Details]
Under the impact of positive and negative factors, the mobile phone CIS chip market may show the following trends: - The demand for ultra-low pixels continues to be hot; - The demand for mobile phone...[Details]
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The PWM function demonstration of at12c2052 uses a timer internally. When PWM is started, PCA
The timer only works in 8-bit mode...[Details]
A few years ago, automating home appliances with a personal computer (PC) was a daunting task - it required configuring interrupt requests (IRQs), adding additional control cards to the PC, and proper...[Details]
IHS Markit said that between 2017 and 2029, Japanese companies accounted for more than 50% of the flat panel display manufacturing equipment market, and Korean companies accounted for about 25%. Alt...[Details]
1. The difference between the keywords sfr and sbit sfr is the byte address of the register, and sbit is the bit address of the bit-addressable register. For example: sfr P1 = 0x...[Details]
Just now, Tesla’s patent application for a steer-by-wire system was exposed. According to foreign media reports, Tesla is forming a technical team to apply steer-by-wire technology to its electric mo...[Details]
Port multiplexing function Definition of port multiplexing STM32 has many built-in peripherals (such as serial port, ADC, DCA, etc.), and the external pins of these peripherals are multiplexed with G...[Details]
LED driver power supplies are currently developing towards high power factor, high output current accuracy, high efficiency, high reliability, low cost and small size. Therefore, the primary curren...[Details]
Tesla, which was caught in the whirlpool of public opinion, had not yet recovered when its market performance in April dealt it a heavy blow. According to the April sales ranking of new energy veh...[Details]
Designing a high-frequency transformer is a difficult point in the power supply design process. Taking the feedback current discontinuous power supply high-frequency transformer as an example, we wil...[Details]
The booming development of China's digital TV industry has led to a huge demand for high-performance, low-power RF receiver chips. However, due to challenges in RF technology, implementation comp...[Details]
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