When porting from CH32F103 to CH32V103, the original program has IAP. After switching to RISC-V, I don't know how to convert the instructions. The main questions are:
1. In the ld file, the ROM start ...
What a talent! The test result of the pegboard: in a normal office environment, the communication distance with the mobile phone is up to 30 meters.
The antenna is a solder wire of about 31mm, which i...
1. Input voltage is too high
The input parameter of the power module is abnormal - the input voltage is too high. This abnormality can cause the system to not work properly, or even burn the circuit. ...
The operating voltage of RS-485 transceiver is low (about 5V), and its withstand voltage is also very low (-7V~+12V). Once overvoltage is introduced, it will break down and be damaged. When there is s...
Compound voltage overcurrent protection, it is a voltage compound element composed of a negative sequence voltage relay and a low voltage relay connected to the phase voltage. As long as one of the tw...
This application report and the associated code provide a way to copy compiled program segments from the flash of the TMS320F28xxx to ram, which can increase the code execution speed. This solution im...
0 Introduction
With the development of modern physics, materials science, microelectronics and computer technology, non-destructive testing technology has also developed rapidly. Non-destructi...[Details]
The alcohol tester is a mobile phone software that is a practical tool for drivers. It is customized according to the latest "New Drunk Driving Regulations". Based on the drinking information entered...[Details]
Introduction
Since the beginning of the 21st century, the entire oil and gas industry has been facing huge challenges. With the rapid growth of oil and gas resource demand driven by the development ...[Details]
1 Introduction
Since its introduction, the MPEG-4 video compression standard has attracted widespread attention. In recent years, the implementation of MPEG-4 players in embedded applic...[Details]
Under the influence of the global environment, not only the automotive industry, but also the smartphone industry is facing many challenges. Previously, Mobile China reported that many leading mobile...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
The ancients said that a journey of a thousand miles begins with a single step. Today, details determine success or failure. These all prove the importance of details. Take a look at these small deta...[Details]
The current design of digital integrated circuits is relatively modular. EDA technology refers to the automatic design of electronic products using computers as a working platform, integrating the la...[Details]
As Xiaomi’s first car, the information of SU7 has attracted much attention. The car's power battery information appears in the latest batch of new energy model catalogs that are exempt from vehicle...[Details]
At 10 am today, Huawei Tablet M6 10.8-inch will be officially launched. In the afternoon, the official first release report was released: Huawei Mall sold over 10,000 units in 90 seconds. Huawei Ta...[Details]
introduction
For robot control technology, real-time and stability are the key points of research. At present, the main method of robot control is to plan the gait in an offline state and ...[Details]
1. Tasks and requirements
Design and manufacture an electronic watch that can display the calendar, directly display it with LED digital tubes, and adjust the time, year, month and day by pressing bu...[Details]
In today's industrial society where electricity is scarce, timely and accurate acquisition of users' electricity load information and timely control and dispatch based on it are of great practical ...[Details]
Secondary side grounding. The secondary side of the voltage transformer must have a grounding point, which is mainly for safety reasons. When the insulation between the primary and secondary windings...[Details]