This circuit is used to control the forward and reverse rotation of a 24V small motor. This is a restored version of the theme circuit. I hope the experts will continue to discuss it. [[i] This post w...
A variable declared volatile means that it may change unexpectedly, so the compiler cannot assume the value of the variable. More precisely, the optimizer must be careful to re-read the value of the v...
Urgently need WinCEPB50-051231-Product-Update-Rollup-Armv4I,
WinCEPB50-061231-Product-Update-Rollup-Armv4I
Wait for five patches. There is a download address there. Please upload one....
Many industrial inverter and servo drive vendors have long relied on field programmable gate array (FPGA) or ASIC technology to implement features not supported by commercial off-the-shelf (COTS) prod...
I finally decided to resign tomorrow, but I haven't figured out how to submit my application to my boss. Should I send an email? Write a resignation application? Or should I go to my boss to communica...
In the design of PCB, the anti-ESD design of PCB can be achieved through layering, proper layout and installation. By adjusting the layout and wiring of PCB, ESD can be well prevented. * Use multi-lay...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
The programmable controller directly controls the stepper motor, which can significantly reduce the cost of the control system of the modular machine tool automatic production line. The article int...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]