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The driving range has always been one of the key indicators of electric vehicles. Regardless of whether it is to solve some kind of anxiety or someone really needs ultra-long driving range, with the ...[Details]

Is it necessary to calibrate each time before measuring a new item? This is not necessarily necessary. Try to store each calibration state in the VNA, preferably with the name of the calibration st...[Details]

  ; Define the size of the stack   SVC_STACK_LEGTH         EQU         0   FIQ_STACK_LEGTH         EQU         0   IRQ_STACK_LEGTH         EQU         256   ABT_STACK_LEGTH         EQ...[Details]

This blood pressure meter design uses PIC18F85J90 as the control core, supplemented by the pressure sensor BP01 and the Intersil ISL28413/ISL28196 analog circuit used for analog signal processing b...[Details]

Elevators are an indispensable tool in modern people's lives. The current elevator door control systems all have their inherent defects, which make the elevator unable to operate normally, require a l...[Details]

0 Introduction With the economic growth, more and more people join the ranks of car buyers. The sharp increase in the number of cars and the relative shortage of parking lots have made the man...[Details]

It is a common practice to design a liquid level monitor using a single-chip microcomputer. If there are many channels (more than 16 channels) for the liquid level to be measured, each channel is r...[Details]

　　Common power supply solutions for engineering applications 　　In the power supply scheme of actual engineering applications, AC-DC centralized power supply plus DC-DC is often used to power each d...[Details]

Although fleas are annoying pests, they deserve praise. These tiny creatures, only 3 mm long, can jump up to 330 mm in one leap, which is almost 100 times their body length. Recently, a micro r...[Details]

Almost two centuries ago, the Industrial Revolution ushered in an unprecedented period of development, and its basic principles still apply to today’s industrial technology: systems and products are ...[Details]

1. Introduction In the field of measurement and control, it is usually required to transmit multiple detection signals. The transmission process of the signal is often interfered by the co...[Details]

At the end of 2022, ChatGPT emerged, which not only ignited an unprecedented storm of technological public opinion, but also made all walks of life face an AI industry revolution. ...[Details]

Our last program was really useless. We had to rewrite the chip to make the light turn on. Now we want to make the light flash continuously, which has certain practical value, for example, it can be ...[Details]

'AT89X52.BI 'For 52 compatible MCU 'Const variables and Const variables are calculated at compile time 'By Wan Zhiyuan, sdbc 'Define bit-addressable data types Type SFR_BIT_A Dim SFR_BIT_A As sfr ...[Details]

1. Analysis of IRQ interrupt in startup code. Example: timer4 interrupt call process 1. When timer4 is interrupted, the value of the INTOFFSET register becomes the value corresponding to the in...[Details]