1. The current between IAP-IN and IAN-IN is 30ma. Can an expert draw an equivalent circuit diagram and a formula to calculate the voltage between IAP and IAN? 2. The voltage between VA-IN and VN-in is...
Today, the global economic situation is gradually stabilizing, and the attention paid to climate and sustainable development issues is rising. The development technology of new energy has flourished i...
I wrote a lottery program. Now I can only use the keyboard to control the lottery and the prize drawing. But I want to make a thing with only one button, connected to the computer's serial port, and t...
9b96Each GPIO pin can be used as an external interrupt inputGPIOIntTypeSet(GPIO_PORTJ_BASE, GPIO_PIN_3, GPIO_LOW_LEVEL); //Set PJ3 as interrupt source, low level triggerGPIOPinIntEnable(GPIO_PORTJ_BAS...
Hello everyone, I have a question for you! I installed platform Builder 4.2 by default, which only has the X86 model. When I create a new platform, the compilation platform cannot pass, and the follow...
I'm working on brushless motor control recently. I want to change PWM to sinewave based on the original PWM control of the upper and lower bridge arms. I watched the official video tutorial, which exp...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
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]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[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]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[Details]