Last time, I used the interrupt method to read the key code to improve efficiency, but there was also a small problem. After CH450 scans the key, it will pull down a low-level pulse on the INT pin. My...
2803x and 2806x use CAN communication for online program upgrade. The idea is that the program is divided into boot program and main program. The boot program jumps to the main program. Both programs ...
My family member was stabbed twice: once in the head and once in the left hand.At that time, the treatment in the emergency room was as follows:craniocerebral injury;impaired consciousness for 5 hours...
In a world full of uncertainty, technology is driving people forward. The rise of the Internet of Things fully proves this. In the IoT system, a large number of interconnected devices with unique iden...
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(2)STOP modeEnter STOP mode by executing the STOP instruction. STOP mode is a mode that stops the oscillation of the high-speed system clock oscillation circuit and the high-spe...
Guangzhou Dichuan Instruments, a high-quality domestic flow meter manufacturer, is not only excellent in glass rotor flow meters and metal tube rotor flow meters, but also very experienced in electro...[Details]
Someday, self-driving vehicles will likely be safer than today’s motor vehicles driven by human drivers. But before drivers start letting go of the steering wheel, several electronic features must ...[Details]
Input voltage: The input voltage of the instrument is generally marked at the power interface. Temperature: Generally, the operating temperature of the instrument is between 10℃ and +40℃. Some inst...[Details]
According to foreign media reports, Russian company Yandex announced that it will get involved in the lidar sensor business. The company mainly focuses on Internet-related products and transportation...[Details]
On the evening of November 28, CATL announced that the company plans to invest in the construction of a power and energy storage lithium battery research and production project (Phase III) in Liyan...[Details]
In the face of the current actions of the US President, it is necessary for Apple to stand up and do something for itself. Apple CEO Tim Cook announced that the company will spend $100 million (about...[Details]
Why does the stepper motor stop and start?
The jerking of the stepper motor is usually caused by unstable driving signals or excessive motor load. Specifically, the rotation of the stepper mot...[Details]
On February 23, Lianrui New Materials released its performance report stating that the company's operating income in 2020 was 404 million yuan, a year-on-year increase of 28.20%; the net profit attri...[Details]
Recently, Vishay Intertechnology, Inc. announced the launch of a new series of leadless NTC thermistor bare chip-NTCC201E4, with upper and lower surface contacts, providing designers with a variety...[Details]
The development of automobile technology has made the concept of self-driving cars gradually become a reality. The popularization of self-driving cars will be an inevitable result. In the near future...[Details]
In January last year, DJI announced that it had directly fired 29 people for suspected serious corruption, which directly caused an economic loss of 1 billio...[Details]
According to foreign media reports, American technology company Draper has launched a new pedestrian detection system PathScout, which sends an alert to the driver when it detects the GPS signal of a...[Details]
Cyberpunk 2077 has now released patch 1.05 on Xbox and PlayStation, and promised to update PC users as soon as possible. This patch fixes some bugs that affect the gaming experience, improves some g...[Details]
Major global NAND flash memory suppliers are preparing to increase QLC NAND production between the end of this year and 2022 due to strong demand from personal computers (PCs) and data centers, accor...[Details]
With the rapid development of technologies such as artificial intelligence, the Internet of Things, and cloud computing, the capabilities of robots have expanded from simple action execution to vis...[Details]