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CNC machine tools (Computer Numerical Control Machine Tool, referred to as CNC machine tools) are automated machine tools that are controlled by computers. They control the movement and operation o...[Details]
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As described earlier for the R/2R ladder network, there is a 5V maximum voltage limit between source and sense at both the HI and LO terminals. The 2400 does not check if the actual voltage exceeds th...[Details]
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AbstractIn engineering, the dynamic range of logarithmic amplification receivers is large, but they can only maintain frequency and phase information, and lose amplitude information. However, the d...[Details]
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Abstract: The DS1802 is a dual audio taper-potentiometer with logarithmic resistive characteristics over the device range. Each potentiometer provides 65 wiper positions with a 1dB increment per step ...[Details]
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★ Motorola T2688 keyboard unlock
T2688 has the function of unlocking through the keyboard, just enter: 19980722, but it only supports unlocking the current card and cannot achieve a complete reset ...[Details]
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On July 1, after the staff's intensive acceptance and commissioning in the early stage, at 12:52, as the 10KV Beichu-201 circuit breaker cart was pushed into the designated position, the Beifang En...[Details]
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STM32 SDIO controls SD card
1. Structure of STM32 SDIO adapter
The STM32 SDIO adapter includes two major parts: the AHB bus interface and the SD card interface, as shown in the two gray shade...[Details]
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IBM is a marketing company. IBM has not performed well in the past. IBM has a long way to go if it wants to dominate the cloud industry. introduction I have been keeping an eye on International...[Details]
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The circuit reference comes from a design guide document from Philips. The key pictures are as follows
The hardware system information of this debugging test is as follows:
The I2C inter...[Details]
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The three types of LED devices we talked about before, such as running lights, digital tubes, and LED dot matrices, are all LED devices. In this class, we will learn about LCD display devices - 1602 ...[Details]
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The CN3052A/CN3052B/CN3056 introduced in this article are high-performance linear lithium battery charging management chips. These devices have integrated power tubes, do not require external curre...[Details]
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Alcohol tester circuit The figure shows the circuit of a practical alcohol tester. As long as the subject blows a breath into the sensor, the tester can display the process of drunkenness and determi...[Details]
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With the increasing advancement of science and technology, lamps, as a part of automobile decoration, have gradually become one of the parts that many people pay attention to. In addition, automobi...[Details]
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On the afternoon of November 10, 2022, Chen Jiashu, founder and CEO of Catland Microelectronics, attended the 2023 China Automotive Supply Chain Summit and brought to the summit sharing about the thr...[Details]
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The concept of "watchdog" and its application in the system composed of single-chip microcomputers. Since the operation of the single-chip microcomputer may be interfered by the external electromagne...[Details]
Analog electronics
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