I want to use an external interrupt to start the timer. The code can be sent to the hardware to achieve it.
But using GPIO_SetBits() in software does not work. The timer cannot be started, but it can ...
Figure 1 is a voltage detection circuit using the TLV2374 op amp. Vin is the effective value of the input voltage, and Vo is the peak value of the output voltage. Without considering the filter attenu...
The voltage drops when the switch is pressed, and then returns to normal. Is it because there is a protection mechanism inside the power bank? How can I solve this problem?...
The solar energy industry has just started, and blindly investing is not good for the development of the industry." Cui Yongqiang, chairman of the Shanghai Solar Energy Association, told reporters...[Details]
1. error: #256: invalid redeclaration of type name "s32" (declared at line 470 of "C:\Keil_STM32\ARM\INC\ST\STM32F10x\stm32f10x.h") Solution: Open the stm32f10x_conf.h file, comment out "#include "...[Details]
Everyone has different programming habits and characteristics, and we cannot force them to be the same. However, some good habits should be followed by most people. First, sort out the logical rela...[Details]
Cleaning method of explosion-proof motor windings
The winding is an important part of the explosion-proof motor. To maintain the winding, the rotor must be pulled out from the stator. The clea...[Details]
I made an active computer amplifier, and it works very well. These circuits are worth a try for beginners and those who like to do it themselves. The printed circuit board of this circuit is designed...[Details]
On September 25, 2021, the day Meng Wanzhou returned to China, Huawei released a new operating system - openEuler, and Ren Zhengfei personally appeared on the stage. Previously, Huawei has released...[Details]
1. Clock source system The clock configuration determines the clock source of a chip, the operating frequency of the CPU, the clock frequency of the memory controller, etc. From the results, the re...[Details]
Although some users are nervous about operating power supplies in series, it is common practice in the industry. The benefit is that voltages greater than 60V can be obtained using off-the-shelf prod...[Details]
In response to the epidemic, the Spanish government declared a state of emergency starting on March 14, and national electricity demand fell by 8.2% in four days. According to real-time data releas...[Details]
If you want to get the time two days later by getting the time control, just add the number 172800. The default is to add that many seconds.
If you want to call two identical subVIs in the same pro...[Details]
introduction
In the actual production process, control components with automatic reversing functions are often used, such as round-trip operation (displacement) in machining, forward and reverse ...[Details]
As the types of low-level equipment in industrial fields increase and their functions become more powerful, fieldbus technology has been widely used. DeviceNet technology based on the CAN bus...[Details]
The intensification of environmental pollution has led to a continuous increase in the total market value of environmental management systems. What opportunities and challenges will the " Internet ...[Details]
The use of sensor technology makes autonomous driving possible by reliably monitoring the surrounding environment, identifying obstacles and hazards and ensuring safety in all weather conditions. The...[Details]
Emerson's NI mioDAQ is its most advanced bus-powered USB DAQ device designed to help engineering teams simplify installation and improve inspection efficiency.
Shanghai, China, Octob...[Details]