[i=s]This post was last edited by chenjingjing on 2022-1-4 12:36[/i]The wireless gateway is an interface that connects one network to another. The central processor of the WiMi-net wireless gateway is...
Millimeter wave is a valuable sensing technology that can be used to detect objects and provide information about their distance, velocity, and angle. It is a contactless technology that operates in t...
I just want to ask if I need to use the IO port to turn on the LED light after the PWM registers are configured?Or can I just use PWM to dim and brighten the LED, turn the light on and off?Why can I o...
Simple circuit characteristic tester (Question D)SummaryThis report introduces the design scheme and key points of a simple circuit characteristic tester. This system uses the Arm Cortex M4 microproce...
When communicating via LIN, the host sometimes displays a checksum error in response to the slave (DSP 28035). What could be the cause? Since the checksum is calculated by the 28035 LIN itself, how co...
Since there are rectifier components and filter capacitors at the input end, many electronic devices powered by rectifier power supply have a power factor of only 0.6 to 0.65 at the input end of ...[Details]
Frequency selection for LCR inductance measurement uF ceramic capacitors have a frequency of 1Khz, nF capacitors have a frequency of several hundred KHz, and pF capacitors are not easy to measure...[Details]
This article will introduce an LED that has small size, low cost, high PF and high TRIAC brightness adjustment performance. This design uses a single-stage power factor correction (PFC) inverter conv...[Details]
SOHO China 5G Lab held its first open day in Beijing on the afternoon of October 14. SOHO China Chairman Pan Shiyi, representatives from the three major operators China Unicom, China Telecom, and Chi...[Details]
There are many ways to expand the I/O port of a single-chip microcomputer, such as using the programmable universal parallel interface 8255, using CPLD technology, etc. This paper uses 74HC238+74HC573...[Details]
In 2023, the new energy vehicle market will be in sharp contrast to the weak demand in the consumer electronics market. 新能源汽车的强势发展也带动了车规级 MCU 的大量市场需求。MCU在各种 嵌入式 控制和运算设备上应用广泛，包括汽车系统、 传感器 上的成长显著。201...[Details]
Figure 1 shows an example design of a USB-based data acquisition system that uses a serial analog-to-digital converter using common components such as D flip-flops, binary counters, and shift regis...[Details]
Wavelet analysis theory, with its good time-frequency regionality and multi-resolution analysis capabilities, has opened up a new field of image processing.
Wavelet transform
is ...[Details]
There are many key technologies that restrict the large-scale popularization and application of new energy vehicles such as electric vehicles, and automotive energy storage technology is definitely ...[Details]
In recent years, the capital market of the semiconductor industry has been extremely hot, especially with the trial of the registration system of the Science and Technology Innovation Board, the thre...[Details]
Universal Asynchronous Receiver/Transmitter (UART) is a universal serial data bus used for asynchronous communication and can achieve full-duplex communication. UART IP core is a way to implement seri...[Details]
introduction
Frequency hopping communication using MSK modulation has the advantages of concentrated main lobe energy, fast side lobe fading roll-off, high spectrum utilization and strong anti...[Details]
According to foreign media reports, researchers from the Chinese Academy of Sciences (CAS) and the University of Science and Technology of China (USTC) have designed a new solid-state electrolyte mat...[Details]
According to previous news, the first model of the Redmi K50 universe will be officially released after the new year, and it will be a Snapdragon 8 gaming phone that focuses on gaming experience. It ...[Details]
ABB robot system is an automation equipment widely used in industrial production. In practical applications, users may need to configure and set up the robot system to meet specific production need...[Details]
RF/Wirelessly
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