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In some single-chip microcomputer systems, it is sometimes necessary to use some one-key multi-function technologies. Let me introduce them to you here. Switch SP1 is connected to the P3.7/RD pin. ...[Details]
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This is the clock integration module of ARM, mainly want to introduce the clock system of ARM.
S3C2440 has 2 PLLs (phase-locked loops), one is mpll and the other is upll
PLL (Phase Lock...[Details]
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15w RF power amplifier
This power amplifier can expand the power of 1-2W, 88-108MHZ FM transmitter to 10-15W. It adopts single-tube Class C amplifier and multi-stage low-pass filter, with h...[Details]
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A frequency converter is a power conditioning device that changes the frequency and voltage of the power supply, thereby regulating the speed and output power of the motor. The role of the frequenc...[Details]
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On December 20, the reporter learned from the State Grid Corporation of China's "Stabilizing Investment, Ensuring People's Livelihoods, and Promoting High-quality Development of the Grid" press con...[Details]
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Problem description: When using IAR, using ST-Link to download code, the following problems occurred The solution is as follows: 1. Right click on the project to enter the options 2. Ente...[Details]
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Recently, Korean media reported that Yang, vice president of Samsung's mobile communications R&D group, has confirmed that Samsung is developing functions based on AMOLED under-screen display, includ...[Details]
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Abstract: To solve the problem that the current computer serial communication interface only has USB, which is difficult to meet the RS232 communication requirements of old-type devices or some sin...[Details]
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According to statistics, the number of chips in traditional cars is about 500-600. With the addition of functions such as autonomous driving and new energy, most models are now generally equipped w...[Details]
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On March 10, Bloomberg reported that U.S. Commerce Secretary Raimondo once again warned Chinese companies not to circumvent sanctions against Russia in an interview at the White House. It is worth me...[Details]
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Huawei officially held a new product launch conference for the P30 flagship series in Paris, France. In addition to mobile phones, Richard Yu also announced some peripheral products and indus...[Details]
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Mendix raises the bar for app development again • Mendix 9 extends the benefits of low-code to areas such as data integration, intelligent workflows, mobile development and artificial intelligence...[Details]
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It is reported that in order to reduce the impact of geographical factors on the company's business, the supplier of the US technology giant Apple is studying the transfer of 6 production lines to th...[Details]
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Mouser Electronics Launches New EIT Program
Focus on green energy storage system
May 9, 2023 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) ...[Details]
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1. Kernel modification
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Make the Bluetooth core into a module.
And configure as follows,
Blueto...[Details]