ARMSOC-7SEGThis design implements a SoC using the ARM Cortex-M0 DesignStart core and integrates a 7-segment digital tube driver IP. After writing data to the data register of the IP, the corresponding...
4.6 . ARMSOC-INTERRUPT_Interrupt
This design adds a Push button to the IRQ signal of the ARM Cortex-M0 DesignStart core based on the previous design ARMSOC-7SEG.4.6.1. FPGA Hardware Design
Since this ...
FNIRSI-1013D is a cost-effective dual-channel flat panel oscilloscope launched by FNIRSI with comprehensive functions for the maintenance industry and RD industry. Although it has been sold to the pub...
1. Filtering function of capacitorThat is, the larger the frequency f, the smaller the impedance Z of the capacitor.
At low frequencies, the useful signal can pass smoothly because the impedance Z of ...
Matter has become really popular recently, so the question is, if we want to popularize the use of Matter, will we need to make a major change in our devices? Or can the firmware upgrade of ordinary d...
My program uses the HAL driver of STM32G431 to write the FLASH sector, but it always fails.
int save_config_params(CONFIG_PARAMS *params)
{uint32_tPAGEError;uint32_taddr;int i;FLASH_EraseInitTypeDef E...
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]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[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]
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]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[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]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[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]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]