Our company makes Bluetooth headsets, and we have tested the current in various states using a Fluke multimeter. The results should be accurate and the headset should be able to last a week on standby...
Hello everyone, I would like to ask about the interrupt function of msp430f5529. My program is expected to make the electronic ink screen display the received text. I set two interrupt functions, one ...
Question 1:How does uboot pass parameters to the kernel?After thinking about it, go to the bottom to find the answerQuestion 2:How does Linux manage memory?After thinking about it, go to the bottom to...
[i=s] This post was last edited by Mengxi Kaiwu on 2022-3-23 13:54[/i]Download the Jianchi CDK software in advance, and you can experience the Pingtouge RVB2601 development board. There is an RGB ligh...
来自:[url=https://learn.adafruit.com/animated-flame-pendant?view=all]https://learn.adafruit.com/animated-flame-pendant?view=all[/url]使用Adafruit Pro Trinket和16x9 Charlieplexed LED矩阵屏制作的活动火焰,效果非常好。[b]电路原理...
CPSR: Current Program Status Register, cpsr is used to store condition codes when programming at the user level. CPSR contains condition code flags, interrupt disable bit, current processor mode, ...[Details]
TL431 is a very classic and common controllable precision voltage regulator. Due to its special dynamic impedance value, it is often used to replace the voltage regulator diode in the circuit . TL431...[Details]
Recently, Michael Jost, Chief Strategy Officer of Volkswagen Group, introduced that the pure electric MPE platform currently being developed by the group has begun research on hydrogen fuel cells. Re...[Details]
Many brands often start their promotions by using new terms. In order to avoid frightening consumers who are confused by the English letters on the screen, we will try not to use more English abbrevi...[Details]
Arm announced that its Arm POP IP based on TSMC’s 22nm ULP technology has been adopted by Novatek, combining the core advantages of Arm big.LITTLE architecture to create a new situation for chip deve...[Details]
In 2023, the purchase tax exemption for new energy vehicles will be extended for the third time. Although the "national subsidy" has been completely withdrawn, local governments have begun to take ...[Details]
At present, both at home and abroad, SOC is basically used as an internal parameter to describe the capacity state of power batteries. Whether the battery SOC estimation is accurate is of great imp...[Details]
1. Important registers
SP stack pointer, each exception mode has its own independent r13, which usually points to the stack dedicated to the exception mode, that is to say, the five exception modes a...[Details]
The call information generated by the program-controlled exchange is output through the serial interface, and the telephone billing system can use the computer to receive the call information fro...[Details]
1. Warning 280:'i':unreferenced local variable
Explanation: The local variable i is not accessed in any way in the function.
Solution: Eliminate the declaration of the i variable in the function
...[Details]
A USB hub not only provides data and power to downstream USB ports, but also allows the host to manage the power of devices connected to downstream ports through software. Power distribution and ma...[Details]
Traditional methods for detecting the optical, color and electrical parameters of LEDs and their modules include electric pulse drive, CCD fast spectrum measurement, and measurement methods after t...[Details]
The mechanical timer of my bedside fan broke, so I designed one using a 51 single-chip microcomputer. The program has passed the preliminary debugging on the experimental board, and I can make the boa...[Details]
The annual report is the best "window" to test the performance of listed companies. With the arrival of May Day, the curtain of the 2020 annual reports of A-share listed companies has slowly opened...[Details]
Focusing on smart power and smart industry to build a sustainable future
Shenzhen, China, October 28, 2024 –
STMicroelectronics (ST), a world-leading semiconductor company servin...[Details]