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Recently, Gokewei disclosed a clarification announcement stating that the rumors about the company's chip cooperation with Huawei HiSilicon are false information, and the company has no cooperation...[Details]
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Function of the circuit
In any high-frequency circuit, the diode used to rectify the signal voltage is difficult to form a linear detection circuit considering the characteristi...[Details]
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This article uses actual test cases to illustrate the differences in oscilloscope bandwidth requirements for measuring power supply ripple and power supply noise, as well as the huge differences in m...[Details]
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Jiwei.com reported that it is called the "pioneer" of dual-camera solutions for mobile phones! It provides image processing hardware and software solutions for a number of popular mobile phones at ho...[Details]
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STM32 clock system In STM32, there are five clock sources: HSI, HSE, LSI, LSE, and PLL. ①HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz. ②HSE is a high-speed externa...[Details]
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Recently, Anjie Technology stated in an institutional survey that the company's current production capacity is relatively sufficient. In order to cope with the future growth in customer demand, the c...[Details]
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The process of checking whether a diode is good or bad using a digital multimeter: The first step: Check whether the two test pens are plugged in correctly. The red test lead should be inserted into ...[Details]
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A microwave oven is a modern cooking appliance that uses microwaves to heat food. Its characteristics are convenience and speed, so now microwave ovens have become a must-have household appliance i...[Details]
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III. Migration of network card and LCD driver 1. Migration of network card driver:
This board uses the DM9000 network card chip. The source code of the driver can be found in the directory of the k...[Details]
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In this era of information explosion, everyone has more or less "information anxiety": missing instructions from the client, missing greetings from relatives and friends... a few hours of information...[Details]
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1. STM32 is divided into on-chip memory and off-chip memory. (1) On-chip memory is used for task stacks, variables, etc. (2) Off-chip memory Generally, programmers will write their own functions to f...[Details]
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I tell you, there is no need to compromise. Debugging and validating complex systems presents many test technology challenges, including capturing and visualizing multiple infrequent or intermitten...[Details]
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For a long time, "lack of chips and screens" has been a pain point in our electronic information industry. Through years of policy guidance and market operations, this situation has long been improve...[Details]
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1. Basic concepts of LED circuits LED (Light-Emitting-Diode) is a semiconductor that can convert electrical energy into visible light. It changes the principle of tungsten filament light emission of ...[Details]
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Abstract: This paper introduces the structure and characteristics of an optocoupler isolation amplifier HCPL-7800 specifically suitable for motor drive current detection, and focuses on the applica...[Details]
DSP and ARM Processors
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