I use i2c to read and write 24c512. I finally can read and write, but it can't run reliably for a long time. I found a fatal problem. As long as the external SDA line is 0, the STM32 I2C will not work...
The most complaints about our building are about air conditioning, and almost all of them are VAV. Slow response, poor controllability, no air when it should be, and too much air when it shouldn't be....
[align=center][b][color=darkorange][font=微软雅黑][size=3][color=blue]Looking forward to the return of old moderators of each forum, you are the heroes of the past, and you have left us with beautiful mem...
[align=center][align=center]Light switch system using latitude and longitude automatic control[/align][align=center] [img]static/image/hrline/1.gif[/img] [/align][align=center]Contents[/align][align=c...
I am making a minidriver for a HID USB device. The USB device always sends the same data in a loop. When reading the data in interrupt transmission mode, I don't know what method to use: 1. According ...
This is a 32-bit up counter, but it cannot be directly assigned values by software. You can only select the time through WDTIS in WDTCTL. Or you can select different clock sources through WDTSSEL to c...
The jammer is a signal blocker, mainly composed of a chip and a radio transmitter. When the car owner presses the remote control lock button, the jammer interferes with the electronic lock receivin...[Details]
In the summer of 2025, BlueOval SK, a joint venture between Ford and SK On, officially started production at its first battery factory in Kentucky.
According to the original plan, this w...[Details]
Keysight Technologies is combining its electromagnetic simulator with Synopsys' AI-driven RF design migration flow to create an integrated design flow for migrating from TSMC's N6RF+ process techno...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
Plessey Semiconductors has been acquired by Haylo Labs, which was established in March last year with a $100 million, five-year loan from Chinese technology company Goertek.
Haylo Labs w...[Details]
With the gradual popularization of new energy vehicles in recent years, more and more people have been able to access and purchase electric vehicles. The structure of electric vehicles is composed ...[Details]
On August 21, it was reported that Intel's new generation of AI chip Jaguar Shores was recently exposed for the first time.
According to photos shared by Andreas Schilling, the Jaguar Shores t...[Details]
Introduction: In digital circuit calculations, there is no concept of decimal points. You know where the decimal is, but the circuit does not know where the decimal point is. Therefore, you need to...[Details]
Using an electronic load is like thinking of it as a resistor that dissipates the power supply's output. The most straightforward mode is the CR constant resistance mode. In this mode, by setting a...[Details]
EVTank predicts that all-solid-state batteries will achieve small-scale mass production in 2027 and large-scale shipments by 2030. Global solid-state battery shipments will reach 614.1GWh, of which...[Details]
Most electric vehicles currently lack a gearbox, only a single-speed reduction gearbox. This includes Teslas, but that doesn't mean electric vehicles don't need a gearbox. Thanks to the constant to...[Details]
From smartwatches to portable health and fitness trackers, wearable devices are increasingly transforming every aspect of our daily lives. The desktop computer revolution of the 1980s ushered in an...[Details]
Mr. Wang, a BYD owner, recently experienced a "5-minute charge" at a highway service area, boasting a 400-kilometer range. He marveled at the rapid evolution of new energy technol...[Details]
Why does the xenon lamp not light up?
There are many reasons why a xenon lamp might not light up. Poor contact, a damaged component, or a blown bulb are all possible reasons. This requires a l...[Details]
Since the beginning of summer, high temperatures have continued to intensify, and the national electricity load has frequently broken records. The latest data from the National Energy Administratio...[Details]