ESR10EZPF3901

The automatic range digital multimeter is more convenient to use. It does not need to select the range manually, which saves the process of range selection. The process of automatic range conversion...[Details]

Google's hardware team has recently confirmed that it will launch two mid-range models, Pixel 3a and Pixel 3a XL, at Google I/O. Now the configuration parameter details of Pixel 3a have also been exp...[Details]

More and more home appliances are migrating from low-speed dial-up to broadband Internet access or Internet Protocol Television (IPTV), especially in China where IPTV is expected to grow rapidly. C...[Details]

Modified KK-979 radio with 10-150MHz (actually measured 240MHz) 4-digit frequency meter Original radio functions: 1. FM/MW/8 shortwave reception 2. Ultra-high sensitivity, high selecti...[Details]

In the past 20 years, some new power semiconductor switching devices and power modules have emerged, and new progress has been made to varying degrees in fields such as power MOS-FET, insulated gat...[Details]

It has been a long time since I started this class. I have received many letters from netizens who expressed their support and encouragement, asking me to finish the rest of the lesson as soon as pos...[Details]

Over the years, several innovative power factor correction (PFC) technologies have been introduced. One of the first innovative technologies was active power factor correction using a boost topology....[Details]

Currently, humanoid robots , as the highest embodiment of embodied intelligence, have attracted widespread attention from all walks of life. However, due to the high complexity of the struc...[Details]

What to do if the motor no-load current is small If the no-load current of the motor is less than 20% of the rated current, it means that the no-load current of the motor is too small. The no-...[Details]

The new drama "The King's Avatar" not only makes many of Yang Yang's fans love it to death, but also has a high level of attention in the circle of game enthusiasts. The HP Pavilion Gaming Laptop tha...[Details]

　　所有的电子产品都像这个世界一样正在不断缩小。随着电路功能和整合度的提高，PCB板的空间变得弥足珍贵。主要的板空间要分配给应用的核心功能，这些应用包括微处理器、FPGA、ASIC以及与其相关的高速数据通道和支援元件。虽然设计者并不想这样做，但是电源却必须压缩到剩下的有限空间之内。功能和密度的增加，耗电也相应增加。这为电源设计者带来了很大的挑战──即如何以更小的佔位提供更高的电源？ 　　答案说起...[Details]

The function of the automobile actuator fuel pump is to suck the fuel from the fuel tank, pressurize it and deliver it to the fuel supply pipe, and cooperate with the fuel pressure regulator to estab...[Details]

The GDS-2000E series digital storage oscilloscope embodies a high-value design concept, including two bandwidths of 100MHz and 70MHz, 1GSa/s sampling rate, 10M record length, 2 input channels, large ...[Details]

The difference between IRQ interrupt and fast interrupt FIQ The ARM920T core has two interrupts: IRQ interrupt and fast interrupt FIQ FIQ and IRQ are two different types of interrupts. In order to ...[Details]

On October 29, for users of the Chinese version of iPhone, what they are most concerned about is when they can experience the Chinese version of Apple Intelligence. Apple stated in an official...[Details]