The size of chip resistors is very small, and they are often used in some small intelligent devices, such as some power products, home appliances, fitness equipment, network equipment, digital product...
[i=s]This post was last edited by jinglixixi on 2020-9-8 00:49[/i]In the post about PWM breathing lights, it was said that none of the PWM outputs are connected to LEDs, which is true. But it does not...
With the development of science and technology, the communication methods of human beings have been constantly changing, from gesture communication and language communication to later telephone commun...
Gaoyun's FPGA IDE is very convenient to use and has a very fast speed. I really want to play with this chip, but unfortunately, this kind of thing is very fatal once a problem occurs.
This time, I enc...
To power the fpga, 15v is directly converted to 3.3v. I bought someone else's before, but the chip model was worn off. Now I want to make my own board. I already know that the same function board used...
[i=s]This post was last edited by qwqwqw2088 on 2019-11-15 08:20[/i]Limited and shrinking board space, tight design cycles, and stringent electromagnetic interference (EMI) regulations such as CISPR 3...
Introduction The increasing connectivity of modern cars is no surprise. In the early days, car sensors such as oil pressure, coolant temperature and fuel level would alert the driver to issues tha...[Details]
1 clock cycle = 1/crystal frequency M
1 machine cycle = 12 (12T for 51 series, 1T is 1) X clock cycle = 12 (1) X (1/crystal frequency M) = 1 us (1/12 us)
Number of pulses in 1us machine cycle = cry...[Details]
Beijing time, June 10th, the U.S. National Highway Traffic Safety Administration (NHTSA) said on Thursday that it is upgrading its investigation into 830,000 Tesla vehicles equipped with the automati...[Details]
1. Brief Introduction IAP (In-Application-Programming): Application programming is a programming mode applied to Flash program memory. It can read/write another program Flash (User Flash) space by ...[Details]
#include pic.h //Call the header file. You can go to the PICC software to find the header file of the PIC16F87XA microcontroller. __CONFIG(XT&WDTDIS&LVPDIS); //Define configuration word, crystal ...[Details]
The ATmega16 chip has the following clock sources that are selected by Flash fuses: The clock is input to the AVR clock generator and then distributed to the corresponding modules. The different cl...[Details]
In today's digital system design, the architecture with "embedded microcontroller + FPGA" as the core is widely used because of its powerful processing capabilities and flexible working methods. The ...[Details]
The island phenomenon refers to the situation where when the power supply of the power grid is disconnected due to a fault accident or power outage for maintenance, the distributed grid-connected pow...[Details]
Machine learning goes mainstream – NXP’s eIQ™ software development environment is smarter and friendlier Since the advent of the Internet of Things (IoT), there have been many disruptive innovation...[Details]
The cable fault tester is based on the fault detection principle. When the instrument is in the flashover trigger mode, the flashover echo formed by the instantaneous breakdown discharge at the fault...[Details]
The rise of smartphones has allowed us to interact with machines by tapping on touchscreens. So what other ways of interaction will humans develop behind this small piece of glass? Will we all in...[Details]
DMF is the English abbreviation of dimethylformamide. It is a colorless, high-boiling, distillable, flammable and explosive liquid. As a solvent, it is mainly used for spinning acrylic fibers, crysta...[Details]
Lu Weibing updated his Weibo and revealed that he had "changed his phone", with the tail showing "Xiaomi phone". It is almost certain that Lu Weibing has officially used Xiaomi 12. Previously, he u...[Details]
Realme is preparing to release the Realme GT 5G globally on June 15, but Realme may be developing the Realme 9 series. It will serve as the successor to the Realme 8 series earlier this year. R...[Details]
The last line after startup prompts can't access tty, job control turned off, which means that the console cannot be entered. The reason is that there is a problem in the /etc/inittab file
Sol...[Details]