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According to Reuters, Huawei's senior European officials said that it would be more difficult for Huawei to resist US sanctions aimed at blocking its access to the semiconductor market, but it could ...[Details]
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Recently, I analyzed the startup process of the k60 series demo program provided by Freescale on IAR. Now I write down some notes for future reference. First, let's take a look at the distribution of ...[Details]
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Apple announced a new App Store Small Business Program in November, which will reduce the App Store fee for small business owners and independent developers from the standard 30% to 15%. The program ...[Details]
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Thyristor voltage regulator is widely used in fan speed regulation, lamp dimming and other occasions. Since the switching device of thyristor has less loss, it can save a lot of electricity compare...[Details]
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Xiao Er has only developed heterogeneous dual-core chips before, each running its own software (for example, each running a set of FreeRTOS, anyway, the components are not large after cutting), and...[Details]
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When measuring temperature remotely, there is a high common-mode voltage on the transmission line, and an optical coupler (hereinafter referred to as optical coupler) must be used to isolate the out...[Details]
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The loop resistance tester, also known as the RX transformer loop resistance tester, is developed and designed in accordance with the requirements of the new "Electric Power Equipment Handover and Pr...[Details]
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The following is the .h file: #ifndef __TM1650_I2C_H #define __TM1650_I2C_H #include "stm8s.h" #include "stm8s_gpio.h" #include "tim1.h" #include "usart2.h" #include iostm8s103f3.h #include int...[Details]
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According to market research firm IDC, the traditional PC market will grow by 18.2% this year, with shipments reaching 350 million units. The agency believes that as the world enters the "new normal"...[Details]
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South Korean companies doing business with Huawei have expressed their concerns amid the dual pressure from China, which demands that South Korea continue to supply components to Chinese companies, a...[Details]
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If you examine a traditional Hartley oscillator circuit, you will notice its characteristic: a tapped inductor, which determines the oscillation frequency and provides continuous feedback of the os...[Details]
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Abstract: PCM is a common method for converting analog signals into digital signals. In order to study the timing and frame structure of the PCM30/32-channel system, the circuit diagram of the system ...[Details]
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The ASW3642 is a 12-channel 1:2 or 2:1 bidirectional multiplexer/demultiplexer. The ASW3642 can be powered by a 2.6V to 4.5V supply, making it suitable for battery-powered applications. The device ...[Details]
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The incremental encoder code disk is composed of many grating lines, with two (or four, and we will discuss four photoeyes later) photoeyes reading A and B signals. The density of the lines determi...[Details]
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A servo drive is a device used to control a servo motor. It can convert the input electrical signal into a motor speed or position control signal. The output voltage of a servo drive is one of the ...[Details]