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        1  Classification by measurement methods  　　 　　1.1  Direct measurement: During the measurement process, the measurement can be directly compared with the same standard quantity, or the meas...[Details]

Recently, a number of global mainstream automotive power battery companies have released financial report data for the first quarter of 2020. Although the performance of major companies has generally...[Details]

1 Overview MSP430F149 has 6 groups of IO ports, each with 8 bits. The settings of IO ports include setting IO function, direction, and initial value of input and output registers. If no settings are ...[Details]

0 Introduction At present, the degree of automobile electrification is constantly improving, and a large number of microprocessor-based electronic control units (ECUs) are used to collect infor...[Details]

We have been pursuing stability in op amps because of the problems caused by phase shift, or delay, in the feedback path. As we learned last week, capacitive load stability is a tricky issue. If th...[Details]

“Hey Google, take me to Google I/O 2019 at Shoreline Amphitheatre.” Ready to go - set up - go. The Android-based in-car infotainment system is now available, with built-in Google Assistant, Google...[Details]

On September 6, Advanced Application Specific Integrated Circuit (ASIC) manufacturer Creative Electronics Corporation (GUC) announced that its HBM3 IP solution based on TSMC's 5nm process technology ...[Details]

There are usually two ways to detect whether the ordinary zinc-manganese dry battery has sufficient power. The first method is to estimate the internal resistance of the battery by measuring the in...[Details]

On September 23, Denza D9 ushered in the 100,000th mass-produced vehicle off the production line, setting an industry record for the fastest new energy luxury model to reach 100,000 mass-produced veh...[Details]

Collaborative robots are robots that can physically interact with humans in a shared working environment . They are designed to be flexible, safe and easy to use. They can improve prod...[Details]

Block diagram (SBD) of a video-over-fiber multiplexer/optical transport system with TI video amplifiers, data converters, power management and interface devices. Design Considerations...[Details]

　　The circuit of the "Clairvoyant" charger is shown in the figure. Among them, the unidirectional thyristor VS1 is the charging current tube of the battery GB, and VS2 is used to cut off the charging...[Details]

The 80C51 microcontroller has two 16-bit programmable timers/counters inside. Programmable means that its functions (such as working mode, timing time, range, starting mode, etc.) can be determined a...[Details]

The principle of buzzer The buzzer works on the principle of piezoelectric effect. When an alternating voltage is applied to it, it will generate mechanical vibration; conversely, when a mecha...[Details]

On November 4, the HuanDa 97.5MW/390MWh shared energy storage power station project started construction in the Beidaqiao new energy planning area of ​​Guazhou County. Image It is understood that this...[Details]