I am testing the sleep mode function of BLUENRG-1. I read the official documentation and found that in sleep mode, except for a few IO ports with internal IO9, IO0, and IO11, the other IO ports are in...
[i=s]This post was last edited by alan000345 on 2020-6-20 09:12[/i]Old-fashioned FM radios have crackling noises when switching from one channel to another. Modern FM radios can suppress these crackli...
[Source: The Paper] After the Tianzhou-2 cargo spacecraft completed rendezvous and docking with the Tianhe core module, the next "highlight" of China's space station in-orbit construction mission will...
The diode mode of the multimeter is mainly used to measure the forward voltage drop of the diode, while the buzzer mode is also called the on-off mode, which mainly measures the on-off of the circuit...[Details]
The front-end computer room is the heart of the cable TV system and the distribution center for processing, distributing and transmitting various TV signals. The front-end computer room of our station...[Details]
Greenliant Begins Shipping SATA ArmourDrive® SSDs with 300,000 Erase/Write Cycles
mSATA and SATA M.2 2242 with EnduroSLC® technology for long-life applications
Beijing, Ch...[Details]
Apple has partnered with TSMC to develop ultra-advanced display technology, Nikkei Asia reported on Wednesday. (Reuters) - Companies are collaborating to develop ultra-advanced display technology in ...[Details]
With the development and application of technologies such as strong electromagnetic pulse (EMP) and high power microwave (HPM), electronic systems under information conditions are facing increasingly...[Details]
Samsung is about to hold an Unpacked new product launch on January 14. In addition to the highly anticipated Galaxy S21 series smartphones, well-known whistleblower Evan Blass also revealed th...[Details]
Introduction: The Watch Dog Timer of the PIC microcontroller is an internal self-oscillating RC oscillator timer that does not require any external components. This means that even if the oscillation...[Details]
Easy-Downloader 2.2 is a 89C51/52/53 downloader, with a single-sided printed circuit board of 8.5x7cm. The green light indicates 5V, and the red light indicates 12/5V. The voltage +15V input (positive...[Details]
Most portable devices use components that are light, small, and powerful. The power supply occupies an indispensable and important position among all components. Lithium-ion batteries are popular in t...[Details]
1. Create a new DEMO folder 2. Click New File in KeilC51 3. Name the project and save it in the DEMO folder 4. Select the chip device (we choose AT89C52 chip) 5. Add startup file (STARTUP.A51...[Details]
Abstract: This article introduces the implementation method of the current detection circuit, and discusses the problems of current transformer saturation and secondary current droop that are of...[Details]
According to a commentary article on Fox Business News, the trade disputes constantly provoked by the Trump administration have dimmed the economic prospects that the United States needs for a long-t...[Details]
Reentrant Functions
Reentrant functions can be called by multiple processes simultaneously. When a reentrant function is executing, other processes can interrupt the execution of this function and st...[Details]
On April 16, Bloomberg reported that Apple has begun extensive internal testing of several new Mac models equipped with the next-generation M2 chip, a new move by Apple to push for more powerful comp...[Details]
Just imagine, if 7 out of 10 people with jobs were fired tomorrow, what would they do?
It’s hard to imagine what the economy would look like if more than half the workforce was laid off, but let’...[Details]
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