The debug script reads out that a register is 1 after power-on. This section of code is generated by a for loop. The initial values of the other registers are normal and there is no problem with the t...
Embedded systems inevitably have to deal with chip registers, and register operations require bit operations.
I won’t talk about the basic operations such as clearing a bit and setting a bit, but let’...
I have used protel 99 and AD 17, and I have been drawing low-speed PCBs. Although I have been in the industry for many years, I have not studied PCB knowledge in depth. Recently, I want to learn orcad...
Let us briefly discuss what is LDO.Low Dropout RegulatorA low dropout or LDO regulator is a DC linear regulator that can control the output voltage even when the input voltage provided to it is almost...
Why does I2C need a pull-up resistor? Because it is an open-drain output.Why open drain output?
The I2C protocol supports multiple master devices and multiple slave devices on one bus. If push-pull ou...
An important wireless technology will make its debut, Ultra-Wideband (UWB) technology. Let's take a closer look.When you think of wireless technology, the first ones that come to mind are those that h...
According to foreign media reports, Ford Motor Company has applied for a patent for its car key with remote parking assistance function. The patent was applied for on April 1, 2019 and published on M...[Details]
The automotive OTA software market has changed a lot in the last year, and major OEMs are deploying OTA aggressively. New regulations for OTA and cybersecurity will be required and provide guidance f...[Details]
The growth rate is still slowing down, Lei Jun sighed. On August 20, Xiaomi closed at HK$9.43 per share, with a market value of HK$226 billion. Compared with the issue price of HK$17 a year ago, i...[Details]
The digital signal processing module is the core part of the receiver system. The system requires the digital signal processing module to process the digital signal after ADC conversion in real time a...[Details]
In the railway transportation system, the track circuit frequency shift keying (FSK) signal is used to judge the transportation status and transmit the control signal. The carrier signal under diff...[Details]
The US Energy Star and other regulations require that off-line LED lighting power supplies at any power level have high power factor and high energy efficiency. For low-power LED driver power...[Details]
Under the rapid development of "electrification, networking, intelligence, and sharing", the "new four modernizations" have made the connection between intelligent networked vehicle systems and exte...[Details]
Inductors are energy storage components, mostly used in power supply filter circuits, LC oscillation circuits, medium and low frequency filter circuits, etc., and their application frequency range ra...[Details]
According to recent international news reports, South Korea has successfully developed a lithium battery that can be used in submarines. This lithium battery can double the submarine's underwater e...[Details]
China's power battery route is currently dominated by two power battery companies, C and B, and the main direction of B is to move from ternary to lithium iron phosphate. C's technical route has not ...[Details]
On October 21, 2024, Ji Guanglin, Executive Deputy Secretary-General of the National Vanadium Titanium Industry Alliance and Dean of the Vanadium Titanium Economic Research Institute, and Zhang Jia...[Details]
Figure 3.24 shows a block diagram of the CADILLAC clock phase adjustment circuit. For large-scale production testing, it may be worthwhile to construct such a circuit. For ordinary experiment...[Details]
Tension control, in layman's terms, is to control the force that keeps objects stretched or stretched when winding them. Tension is widely used in light industries such as papermaking, fiber, plasti...[Details]
Mobile digital broadcast television (DTV) combines two of the best-selling consumer products of all time: television and mobile phones. Television is expected to be the primary driver of demand for th...[Details]
Shudao Group Chengdu-Chongqing Company Shudao New Energy Company is an important partner of Ideal Auto's charging network in Sichuan Province. Since the beginning of the cooperation, both parties h...[Details]
FPGA/CPLD
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