[i=s]This post was last edited by zxw1126 on 2021-1-20 15:07[/i]In January, 2020 came to an end. I reviewed my work over the past year and summarized the gains and losses of the year. I felt a lot. Ov...
Recently, I received a new functional requirement, which is quite rare. It requires support for two-way analog signal detection. Each channel can be configured by software to detect the type of signal...
Regarding the development of uPSd3234 chip, I use an 80pin chip with external memory interface, and it also has main Flash and secondary Flash inside. I use Keil to develop. I configure P1 and P3 acco...
Smart socket system design
This design consists of three parts: metering module,
display
module and control module (see Figure 1). This article will focus on the design of th...[Details]
According to foreign media mspoweruser, Samsung is developing a 1-inch 150-megapixel camera that will be sold to Xiaomi, OPPO and vivo. It is reported that the sensor uses Nonacell technology to me...[Details]
In recent years, the global advanced manufacturing industry has developed rapidly. Among the major developed economies, the United States relies on the National Manufacturing Innovation Network to ...[Details]
Home cleaning is one of the more commonly used areas in human life after artificial intelligence technology has matured. After the sweeping robot, people have turned their attention to the outdoor ...[Details]
Starting from GCF-CC 3.33.0, if the customer's mobile phone (WCDMA) needs GCF certification, the OTA performance must be tested, and only qualified OTA tests can obtain full GCF approval.
GCF-CC ...[Details]
Google has released the Android Security Patch for January 2020 and the Pixel Update for January 2020 to address the latest security vulnerabilities and provide stability and performance impro...[Details]
Determination of the timer count value. The clock of TIMER is not directly derived from APB1 or APB2, but from the clock after passing through a frequency multiplier of APB1 or APB2. When the pre...[Details]
The MCP3914 ADC is fully configurable with the following key features: 16/24-bit resolution, 32 oversampling ratio (OSR) from 32-4096, gain from 1x to 32x, independent shutdown and reset, dithering a...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Recently, the "Exploring the Development of Internet of Vehicles Ecosystem " roundtable meeting and the third salon of Tencent Think Tank were held in Beijing. The meeting was hosted by Tsinghua Inn...[Details]
1. Immediate addressing
Immediate addressing is a special addressing mode. The operand itself is given in the instruction. The operand is obtained only when the instruction is fetched. This op...[Details]
Baud rate configuration can set the baud rate for UART operation through the configuration registers UART_IBRD and UART_FBRD. The baud rate calculation formula is: current baud rate = UART reference ...[Details]
introduction
Semiconductor
Manufacturing companies have little control over the systems in which their devices are used. However,
the system in which
the IC
is
installed is cr...[Details]
With the continuous expansion of application fields such as data monitoring, wireless communication and EDA technology, people have put forward higher requirements on the acquisition accuracy, acquis...[Details]
Abstract: This article introduces the SPWM principle of air conditioner inverter, and takes the electronic control system composed of Siemens special single-chip computer C504 as an example to e...[Details]
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