I'm going to do a project recently that requires controlling the forward and reverse rotation of a 220V AC motor. This requires two 943 relays and BT136 to achieve this. Does anyone have a good circui...
I received a call from home last week saying that the board had arrived. I was on a business trip and hadn't seen what it looked like, but today I finally saw it. I'll power it up and run the LEDs fir...
I just renovated a house this year. Naturally, I looked up some information about formaldehyde and decoration pollution. I saw that some netizens posted related posts and there were many misunderstand...
I now have a board, in which I have written the USB firmware program, but I don't know how to develop the driver for the PC. I want to learn it, and hope everyone can give me some advice. I know the d...
Revenue statistics of the world's top 14 wafer foundries in 2005 Company Name 2005 Revenue (US$ 100 million) Headquarters TSMC 82.2 Taiwan UMC 28.2 Taiwan SMIC 11.7 Mainland China CHARTERED 11.3 Singa...
Chip: STM32F103C8T6 Application Pin: Output: PA0, PA1 TIM2 CH2 channel To achieve 50HZ (20ms) adjustable PWM output on the PA1 pin, set the system TIMx_CNT=8MHZ=8000 000HZ, set TIMx_PSC=800-1, then T...[Details]
Our photovoltaic power station starts working at 5:30 in the morning. When you are still sleeping, the inverter starts working to make money!
Some people are skeptical. The sun hasn't even...[Details]
From concept proposal, prototype exploration, technology accumulation to product iteration and industrial development,
VR
has gradually expanded from the military market to the consumer market...[Details]
Similar to the development trend of photovoltaic modules, photovoltaic inverters are also one of the examples of China's successful localization of manufacturing and leading the global market and tech...[Details]
On the evening of May 4, Alibaba released its Q4 and full-year financial reports for the 2018 fiscal year. The overall growth was rapid, with revenue of 250.266 billion yuan for the 2018 fiscal yea...[Details]
Take serial port interrupt as an example: like: void serial() interrupt 4 { } and void serial_uart() interrupt 4 { } The functions of both functions are to define the serial port interrupt function. ...[Details]
Semiconductor giant Intel has launched the desktop version of the 8th generation Coffee Lake architecture
Core
processor more than a month ago, and its performance is said to be 30% to 40% ...[Details]
The PV Leader Program was launched in 2015 with the original intention of promoting the advancement of PV power generation technology, industrial upgrading, market application and cost reduction. Thro...[Details]
Mobile phone battery charger program made by STC12C2052AD microcontroller #include stc12c2052ad.h #include intrins.h #define uchar unsigned char #define uint unsigned int sbit REF =P1^0; sbi...[Details]
Recently, the 2017 Review and 2018 Outlook Seminar of the Photovoltaic Industry was held in Beijing. Sungrow, a powerful inverter technology company, was invited to attend the seminar. With 20 year...[Details]
China Energy Storage Network:
After 30 years of development and progress, IT technology has gradually been integrated into various industries, and big data, cloud computing, etc. have become ...[Details]
Automotive lighting technology has evolved over decades . In the era of light-emitting diode (LED) lighting, expectations for integrated headlight design have never been higher. As such, these...[Details]
Motor Drive Control（Motor Control）
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