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1 Introduction
At present, general-purpose two-trace oscilloscopes such as HH4310A/HH4311A, RS8, etc. do not have storage functions. They can meet the requirements of signal measurement in studen...[Details]
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The wire harness tester is a high-efficiency and high-quality testing instrument that is now used in many national key scientific research fields and industrial manufacturing fields. It has been wide...[Details]
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According to news on September 1, Samsung today announced that it has developed its largest-capacity 32Gb DDR5 DRAM using 12 nanometer (nm) process technology. In the same package size, the capacity ...[Details]
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It can not only be used to measure the resistance of the object being measured, but also the AC and DC voltages and DC voltages. Some multimeters can even measure the main parameters of transistors a...[Details]
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introduction
With the development of science and technology, various medical devices have been introduced and widely used. Among them, microwave therapy has been promoted and applied in the m...[Details]
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A simple solution protects automotive switching regulators from 50V transients. Engineers often face the difficulty of replacing a voltage regulator after it has been subjected to a high-voltage...[Details]
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June 16 news Apple iPhone 12/Pro is expected to adopt a new design with flat borders similar to the iPad Pro, and it can also be traced back to the era of iPhone 4 and iPhone 5. This week's new...[Details]
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In the test of high-speed serial data, jitter test is very important. In the jitter test of serial data, jitter is defined as the deviation between the edge of the signal and its reference clock. For ...[Details]
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1. Effect of stirring on ultrasonic level meter: On-site containers are often stirred, and the liquid fluctuates greatly, affecting the measurement of the ultrasonic level meter. In this case, the sp...[Details]
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1 PCI interface design principle 1.1 Introduction to PCI Bus Protocol Here we only discuss the PCI bus 2.0 protocol. Other protocols are just some extensions based on 2.0. As far as the c...[Details]
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The D/A converter inputs digital quantity and outputs analog quantity after conversion. There are many technical performance indicators related to D/A converters, such as absolute accuracy, relat...[Details]
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Today's laptops are becoming ultra-thin, and the biggest design challenge this design trend brings to system engineers is the ultra-thin power adapter. How to design a power supply that can be ins...[Details]
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In the ARM architecture, after the system is powered on or reset, the processor will fetch the first instruction from address 0x0. Therefore, when powered on, address 0x0 must be a non-volatile ROM o...[Details]
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Battery management systems (BMS) are quietly changing electric vehicles. Earlier this year, STMicroelectronics released the L9963E battery monitoring and protection chip, which aims to ...[Details]
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The solution uses the NXP i.MX8MP processor and the Onsemi AR1335 image sensor. The i.MX8MP integrates a quad-core Cortex-A53, NPU and dual ISP technology. The AR1335 is a 13M CMOS sensor. It uses ...[Details]
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