RCKHR02-074.81KOHM+/-0.02%B1

On January 27, Honeycomb Energy Technology Co., Ltd. officially signed a strategic cooperation agreement with Suining City in Chengdu, and will invest 7 billion yuan to build a 20GWh power battery ...[Details]

The current semiconductor industry is highly mature, which is actually the result of the openness and collaboration of the global industrial chain.   For domestic enterprises, mergers and acquisition...[Details]

In recent days, Oriza Puhua's invested companies have received good news about their IPOs. Following yesterday's successful IPO of Junpu Intelligent Technology on the Science and Technology Innovatio...[Details]

Among the indicators of spectrum analyzers, the 1dB compression point indicator is a relatively key indicator. When some spectrum analyzer indicator manuals give relevant indicators, the test method ...[Details]

Introduction     At present, the research on WSN (Wireless Sensor Netwoek) mainly focuses on protocol stack, positioning algorithm, energy consumption management and architecture design, while the r...[Details]

1. Use a pointer multimeter to identify the field effect tube (1) Using the resistance measurement method to identify the electrodes of junction field effect transistors   According to the phenome...[Details]

Logic pen, ordinary oscilloscope, storage oscilloscope, logic analyzer, etc. The use of multimeter and logic pen is relatively simple, while logic analyzer and storage oscilloscope are not widely use...[Details]

You might be tempted to blame the lack of output stability in an analog-to-digital converter or a digital-to-analog converter on the actual converter itself. After all, these devices are complex. H...[Details]

The explanation of terminology is actually very difficult. Although the purpose is to help newcomers who do not understand this field quickly get started, the explanation of terminology often contain...[Details]

0Introduction FPGA based on SRAM technology needs to be configured every time it is powered on. Usually, the configuration file of FPGA is loaded by a dedicated EPROM outside the chip. This tr...[Details]

Jiwei.com reported on April 27 that Apple was recently sued again, this time because of the waterproof problem of its mobile phone. Some consumers claimed that iPhone was suspected of exaggerating it...[Details]

     Recently, blogger @OsitaLV, who has revealed DJI’s new products many times, exposed the first real picture of DJI’s interchangeable lens gimbal camera. 　　As can be seen from the pictures, the re...[Details]

Apple said it will provide AirPods Pro beta firmware to developers in the future before releasing it to the public.   Apple announced the news to developers on the beta download pages of iOS, iPadOS...[Details]

0. Implement uwTick function similar to STM32 through TIM4 An interrupt is generated through TIM4 timing, and uwTick++ is executed every millisecond. 1. Set TIM4 frequency division and automatic re...[Details]

A voltage source, or an ideal voltage source, is a model abstracted from an actual power source. It can always maintain a certain voltage at both ends regardless of the current flowing through it. A ...[Details]