1. After completing the basic framework design, gradually increase the system to increase the call of system resources, this time increase SPI.
2. SPI requires 4 pins, SPI0 is used here, which occupie...
As the title says. I heard that energy storage power supply is very popular now. I want to ask what are the most cutting-edge energy storage technologies? ?...
Event details: [Free review: The cheapest Hongmeng development board Neptune is here]Updated to 2021-12-22Evaluation report summary:@wxd123comHongmeng Development Board Neptune (VI) - Source Code Comp...
Has anyone used the software every circuit? Currently, there is only an Android version for mobile phones, which is not very convenient to use, but the simulation effect is very vivid. If you have a P...
I am learning assembly now. I bought several books, but I feel I can't understand them. I can still do it by following the examples, but I can't write a digital tube 100 countdown by myself, so I want...
Since LED
entered
the lighting
era, the driving method has been constantly innovating according to the characteristics of LED, from the original switching power supply to constant vol...[Details]
Many friends are learning MCU development technology, but they will inevitably encounter various problems during development. Some problems may not affect the overall situation, but some problems di...[Details]
After the release of ColorOS 12, OnePlus announced an upgrade public beta plan, and OnePlus 9R is expected to start public beta in January 2022. Today, OnePlus community administrator @一加蓝帅...[Details]
1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]
On March 10, LG New Energy announced that it plans to cooperate with Qualcomm to develop advanced battery management system (BMS) diagnostic solutions. It is reported that through this cooperation,...[Details]
1 Introduction
The MCS-51 series of single-chip microcomputers have an excellent cost-effectiveness ratio, so they are widely used and have a large number of applications; however, it has only ...[Details]
Steam can be divided into saturated steam and superheated steam. In the flow meter, the density can be obtained by looking up the table based on the temperature and pressure of the superheated steam ...[Details]
Digital power is a rapidly growing area driven by customer demands for increasingly complex circuit boards. The LTC3880, along with other Linear Technology PMBus products, provides flexible digital c...[Details]
introduction As a kind of lifting and transportation equipment for people, elevators are widely used in various places. It is very important to ensure the safety and reliability of elevators. Accordi...[Details]
On December 10, Hunan Electric Power Research Institute completed all testing projects of the distribution intelligent fusion terminal based on the "State Grid Core", marking the completion of test...[Details]
The luminous efficiency of LED has reached and is exceeding the level of traditional light sources such as fluorescent lamps and HID lamps, and will gradually become the mainstream light source in ...[Details]
When designing circuits with microcontrollers, we often use delays. In some places, we don't need to consider the delay time too accurately, but in some occasions, we must be "meticulous" about...[Details]
Although Apple claims that the iPhone 12 not including a headphone charger is a move that is good for the environment, the company's hardware accessories and wearables business categories are expecte...[Details]
Early hydrological tests on small and medium-sized rivers generally used manually operated hydrographic cable test systems, which required long operation times, high labor intensity, and large subj...[Details]
Mobile and portable
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