Please help me, the software is altium designer19
1 I am clearly connected, but why am I still seeing "Un-Routed Net Constraint: Net xxx Between Pad xxx"?2Net Antennae (Tolerance=0mil) (All)Net Antenn...
[i=s]This post was last edited by Yaojishanchuan on 2021-3-30 15:01[/i]If you want to run a program at startup, you need to edit the "/etc/rc.local" file on the development board and add the command y...
This section talks about external interrupts.
Read the introduction and understand the program is the best way
External interrupt is the lowest priority interrupt of MSP430 and it is a maskable in...
[i=s]This post was last edited by elec32156 on 2020-6-28 16:41[/i]I would like to ask about the electrostatic protection of the device. The device is connected to 220V AC power. There is a 220V to 24V...
1. About WIFI DFS
DFS (Dynamic Frequency Selection) is a concept that only applies to products with 5G frequency bands, such as 802.11a and 802.11ax standards. DFS is a function that enables wireless ...
Tesla will hold an autonomous driving investor day event on the 22nd of this month, and hopefully it will be able to provide some details about its autonomous driving research and development work at...[Details]
Google may be developing its own "Find My" network, and a beta version of Google Play Services for Android suggests that these smartphones can be used to track other devices in a similar way to Apple...[Details]
1. Window Watchdog The window watchdog (WWDG) is usually used to monitor software faults caused by external interference or unforeseen logic conditions when the application deviates from the normal...[Details]
The "Quality" program hosted by CCTV's famous host Li Yufei was broadcast on the Central Discovery Channel. Xiamen-listed company Yingqu Technology appeared on the CCTV big screen and won wide attent...[Details]
On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Xiamen Sanan Integrated Circuit Co., Ltd. (hereinafter refe...[Details]
Recently, Analog Devices, Inc. announced the launch of its expanded battery management system (BMS) product line, which can meet ASIL-D functional safety level and provide new innovative low-power ...[Details]
国内单片机多机通信方向技术开发应用已有相当长时间,在智能化仪器、工业自动控制、家用电器机电一体化等方面的应用成果尤为显著。本文介绍AT 系列单片机多机通信在程控交换机中应用。
A multi-machine programmable switching system expands 1 to 2 telephone lines into 4 lines with a capacity...[Details]
S3C2440:
When booting from nandflash, after power-on, the hardware automatically copies the first 4K code of the bootloader in nandflash to the stepping stone (address 0). In addition to some ...[Details]
In C language, if you write P1.O directly, the C compiler cannot recognize it, and P1.O is not a legal C language variable name, so you have to give it another name, such as P1-0, but is P1-0 the s...[Details]
Since Wi-Fi 5 was launched in 2013, the gap between domestic Wi-Fi chips and industry leaders has widened due to the high technical difficulty and difficulty in introduction. Now, 10 years have pass...[Details]
I sat in front of the computer and wrote for a whole afternoon and a night, and finally completed the IIC protocol at 4:30. I'll attach the code here as a souvenir. Now I'm going to bed. Good night!
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On April 14, State Grid Beijing Electric Power Company revealed that the country's largest intelligent and orderly charging building has started construction in Tongzhou Universal Theme Park. 861 o...[Details]
Abstract: Direct torque control has been applied to various control systems of synchronous and asynchronous machines. Due to the Bang-Bang control, long control cycles will lead to two prominent ...[Details]
Using the powerful software function of OSC482L, the back electromotive force output of the permanent magnet motor can be measured and analyzed. The basic wiring form is: connect the A pen of the os...[Details]
High-voltage soft start cabinet is a device used for high-voltage motor starting. Its main function is to reduce the current impact when the motor starts and extend the service life of the motor. T...[Details]