Comprehensive prompt [Synth 8-91] ambiguous clock in event control. Later it was found that the reason was because the if was written in the always and the else was omitted....
[i=s]This post was last edited by Shenzhen Xiaohua on 2020-12-13 12:15[/i]I downloaded a source code from the Internet. I don't know what software it was developed with. As shown in the figure below, ...
My motor has two operating voltages, 12V and 7V. The working current is 800mA at 7V. When starting, it needs to run at 12V for a while, and then switch to 7V. I want to use MOS tube to control the ope...
Entering the seventh year: China's three major IC industrial bases move from dream to reality Author: He Xudong, Sun Changxu In Shenzhen, more and more newly established IC companies want to...
"To be honest, the original plan was to launch urban NGPs in one city to four or five cities in the first half of this year, or even in the second half of the first quarter, and to enter more cities ...[Details]
Due to the requirements of LED lighting power supply: the PF value of civil lighting must be greater than 0.7, and the PF value of commercial lighting must be greater than 0.9. For 10~70W LED driver p...[Details]
1. Hardware Solution The RFID system design can be divided into hardware and software. The hardware part takes the MFRC522 radio frequency identification module as the core, and combines the main con...[Details]
It is reported that Huawei's autonomous driving operating system kernel (including virtualization mechanism) has obtained the highest level of functional safety certification in the safety field (ISO...[Details]
Thanks to the development of quantum technology, people can use the basic principles of quantum mechanics to solve problems that are difficult or even impossible to solve with current technology. Qua...[Details]
According to a research report released by international research organization Canalys, in the second quarter of 2019, the European smartphone market shipments were 45.1 million units, almost the sam...[Details]
With the support of the huge domestic market in mainland China, why is the mainland supply chain also moving out, even faster than Taiwan? Will they have the opportunity to take more iPhone orders? W...[Details]
The following are delay programs for microcontrollers (including asm and C programs, which are all used by me in the process of learning microcontrollers). In the delay program of the microcontroller...[Details]
Computer communication (data exchange) is mainly divided into: serial communication and parallel communication Serial Communication Concept: Data transmission between a computer and an I/O device i...[Details]
STMicroelectronics, a global semiconductor leader serving customers across the spectrum of electronics applications, has been appointed as the energy-efficient Silicon Carbide (SiC) technology partne...[Details]
Apple has accumulated huge wealth in hardware long before its services business became a hot topic. When Apple considers entering the automotive market, people seem to be looking forward to how Apple...[Details]
The P6139B probe is a high-bandwidth, high-impedance, 10x passive voltage probe with 10MΩ input impedance, a smaller probe tip and a thinner probe front for easy probing of dense circuits, and suppor...[Details]
Nowadays, when it comes to sound quality, I'm sure everyone knows about surround sound. When it comes to surround sound, I believe many users can say a few words. Yes, the multi-channel digital sur...[Details]
On the morning of March 29, the iPhone 13 was just released for 6 months, and the iPhone 14 has not yet been released. There have been some rumors about the iPhone 15 (that is, the phone in 20...[Details]
The circuit includes a high-efficiency clamp circuit, which is composed of diode VD1, Zener voltage regulator VR1, capacitor C5, and resistors R8 and R9. The energy flowing into the transformer leaka...[Details]
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