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1. Experimental tasks (1). When the machine is turned on, the time displayed is 12:00:00 and the time starts to count. (2). P0.0/AD0 controls the adjustment of "seconds". Each press adds 1 second. ...[Details]
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It has been running at low power consumption for 91 days, the equipment has been shut down and no longer transmits data, and has not reached the 135-day goal; Figure 1: The housing is dirty and the...[Details]
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An improved 4*4 matrix keyboard scanning ---- after using SWITCH CASE nesting, the program sequence is much simpler
#include reg52.h
#define uchar unsigned char
#define uint unsigned int
ucha...[Details]
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Key points: • Qualcomm Technologies has partnered with non-terrestrial network service provider Skylo to launch a new modem that provides ultra-low power consumption and superior connectivity for ...[Details]
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According to foreign media reports, Ceylon Graphite Company conducted full cell testing on commercial-sized soft-packed cells using spherical vein graphite material in accordance with automotive stan...[Details]
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The parameter setting of the inverter is very important in the debugging process. The inverter has many parameter settings, and each parameter has a certain selection range. Many users who use the ...[Details]
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Note: The kernel version number is 3.10.101 1. Implementation of atomic operations in ARM architecture In Atomic Operations (I), we have mentioned that various architectures are organized into ...[Details]
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The concept of detection system is the product of the development of sensor technology to a certain stage. The detection system is an organic combination of sensors, measuring instruments, and conv...[Details]
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Recently, SGS -CSTC Standards Technical Services Co., Ltd. (hereinafter referred to as " SGS ") and Shanghai Fudan Microelectronics Group Co., Ltd. (hereinafter referred to as " Fudan Microelectronic...[Details]
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1 Problems and causes of lead-acid batteries in backup power supply operation
With the widespread application of batteries, especially in backup power supply, the operation requirements of VR...[Details]
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Currently, the phones on sale on Apple's official website include the entire iPhone 11 series, iPhone XR, iPhone SE (2020), etc. With the iPhone 12 series about to be released, the store's sal...[Details]
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The stack is a special group in the memory. A continuous storage area is specially set aside in the internal RAM to temporarily store subroutine breakpoint addresses, interrupt breakpoint addresses a...[Details]
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BLDC six-step driving principle
The six-step drive method of BLDC (brushless DC) motor is a common control method used to control the speed and direction of BLDC motor. The principle is as fol...[Details]
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In the future, smart medical care can realize wireless monitoring work, greatly improve the high degree of sharing of medical resources, and reduce public medical costs.
Recently, Gao Yanjie, ...[Details]
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As a non-famous self-media person in the automotive industry, I have noticed that with the rise of domestic new energy vehicles in the past two years, various car companies have also given names to...[Details]