1. Compile and load the WiFi driver Copyall files in the FW directory to /lib/firmware/
修改makefile.x86
MTK_COMBO_CHIP=MT7961 hif=usb
make -f Makefile.x86About WPA3 (wifi6 certification requires suppor...
DSP is very fast. In order to ensure the running speed of DSP, the external memory needs to have a certain speed. Otherwise, a waiting cycle needs to be added when DSP accesses the external memory.
1)...
Enterprise-grade cloud services such as Google Cloud offer IoT developers a variety of capabilities, from scalable virtual machine services to turnkey artificial intelligence (AI) applications. Fundam...
When writing a single-chip microcomputer program, the interrupt service program was not well written, which caused the single-chip microcomputer program to always run away. It took a long time and a l...
One of the most difficult problems encountered in DSP is how to make a good connection between conceptual understanding and complex mathematical theory. -- Practical Digital Signal Processing: From Pr...
[size=4] The power consumption of embedded microcontrollers (MCUs) is becoming increasingly important in today's battery-powered applications. Most MCU chip manufacturers offer low-power products, but...
Non-isolated
buck-
type
power supply
is a commonly used power supply structure, accounting for more than 90% of fluorescent lamp power supplies. Many people think that non-isola...[Details]
The effect of the component values in the TL431 feedback network is not obvious, but if you understand the basic equation behind the transfer function, you can quickly compensate the isolated po...[Details]
A tourist has taken a zoo to court, for no other reason than that the tourist is dissatisfied with the zoo's newly deployed facial recognition authentication system being used to collect his pers...[Details]
Recently, the first power battery pack for fuel cell vehicles of China FAW Group Corporation has rolled off the production line and completed all the off-line testing items of electrical performanc...[Details]
According to an official email received by netizens from Apple, the delivery of their green version of iPhone 13 was delayed due to the epidemic. Apple's email stated, "Due to government COV...[Details]
Recently, according to the Shenzhen Securities Regulatory Bureau, Shenzhen Xiangfang Electronics Co., Ltd. (hereinafter referred to as "Xiangfang Electronics") plans to issue shares for the first tim...[Details]
Abstract: This paper introduces a wireless remote medical monitoring system based on GPRS technology. SPCE061A is used as the main control chip, and the data acquisition module and GPRS communication...[Details]
Abstract: This article introduces the current situation, significance, and principles of flow velocity measurement in hydrographic surveying. It discusses the key technologies and hardware circu...[Details]
The latest data released by the Semiconductor Industry Association (SIA) of the United States showed that global semiconductor industry sales in February 2021 were US$39.6 billion, a year-on-year inc...[Details]
The difference between SMD 3014/3528/5050 3014/3528/5050 refers to the dimensions of the patch components: 3014: Component length 3.0mm, width 1.4mm Power: 0.1W 9-13LM one or two LM a gear Work...[Details]
The working conditions specified in the orifice flowmeter standard are reference working conditions. These conditions can be met in the laboratory, but it is difficult to fully meet them under field ...[Details]
AX2020 is a continuous current mode LED driver IC. The input voltage range can be from 8V to 32V. The internal pulse switching frequency is 1MHz. The output current can be up to 1A. It can drive on...[Details]
Before one wave of troubles subsides, another wave of troubles arises. Another user has come to complain about the oscilloscope and waveform generator: "I just bought a 33250A and used it to output a...[Details]
Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]
RF/Wirelessly
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