mmWave is a valuable sensing technology that can be used to detect objects and provide information about their distance, speed and angle. It is a contactless technology that operates in the 30GHz to 3...
I recently encountered a very troubling thing.
It is like this
My eldest child's farsightedness reserve is running out and he is about to become myopic. My mother has started to drive him out every da...
According to the latest news, Suzhou Samsung Electronics Computer Co., Ltd. (SESC) issued an announcement, announcing that it will lay off a large number of employees. Except for employees in the RD d...
After changing GW2A to GW1N, the Gaoyun official example program reported the following error when compiled because the corresponding IP was reset:
ERROR (EX0311) : Invalid VCO frequency "(FCLKIN*(FBD...
To do Bluetooth communication, the app layer needs to connect and communicate silently, recording the painful exploration in recent days.
1. Search forBluetooth devicesBluetoothAdapter bluetoothAdapte...
if(Bianxing[0]>0) Bianxing[0]--; There are two sentences in the program. The array Bianxing[6] is long int. When debugging, I found that if Bianxing[0]=1, it will become 0XBF80000 after decrementing. ...
Since the spin-off from Motorola, ON Semiconductor (hereinafter referred to as ON Semiconductor) has gone through 20 years. After years of hard work, it has successfully transformed into a well-known...[Details]
According to foreign media reports, the Southwest Research Institute (SwRI) in the United States has developed a cybersecurity system to test the vulnerabilities of self-driving cars and other techn...[Details]
Based on s5pv2410, cortex a8's four buttons each button lights up the corresponding light Programming in assembly language is not difficult. The key is to understand the data sheet, circuit diagram, ...[Details]
According to Juheng.com, Pegatron Chairman Tong Zixian stated at the Taipei Computer Workers' Union Members' Conference that the technology industry is still in a state of hard work and supply exceed...[Details]
1. System structure diagram
Figure 1 System structure diagram
1.1 Signal conditioning circuit
The functions that the signal conditioning circuit needs to complete are: program-control...[Details]
As we all know, harmonics are a common interference signal generated by nonlinear loads, which will affect the normal operation of equipment and is a parameter that is of great concern when designin...[Details]
At 8 o'clock tonight, Huawei officially released the Mate 30 series in Munich, Germany. Yu Chengdong said that although Huawei encountered some difficulties this year, from January to August this yea...[Details]
We all know that LED lamp beads can be divided into four categories according to their types: direct-plug lamp beads, SMD lamp beads, high-power LEDs, and COB lamp beads. These lamp beads have differ...[Details]
Preface In the past two years, with the continuous deepening of fuel cell research, the structural model of the fuel cell- lithium battery propulsion system has gradually transitioned from the orig...[Details]
According to the data from the China Passenger Car Association, in 2022, the cumulative sales of new energy vehicles in my country reached 5.674 million, a year-on-year increase of 90.0%, exceeding...[Details]
A circuit composed of a capacitor and a resistor in series. In power electronic circuits, it is used to improve the voltage and current waveforms that power electronic devices are subjected to when...[Details]
1. Introduction
HART, which stands for Highway Addressable Remote Transducer, is the abbreviation of Highway of Addressable Remote Sensors. It was first developed by Rosemount Corporation...[Details]
IT Home reported on July 7 that digital blogger @坏评帝 exposed a patent drawing of the appearance of OPPO gaming phone. From the picture, we can see that the design of the phone is very stylized,...[Details]
The serial port is the most frequently used problem in programming. It is usually used to send and receive data. At the same time, it has another function - to detect whether the program is correct. ...[Details]
Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]
Microcontroller MCU
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