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For the security management of high-density human traffic areas, the face control system has established an irreplaceable position in the industry with its high efficiency in capturing and identifyin...[Details]
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Introduction: The cartridge bottle is also known as the borosilicate glass sleeve for pen-type syringes. The front of the bottle is equipped with an injection needle protected by a rubber seal, the b...[Details]
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On June 25, the fifth Jiwei Semiconductor Summit officially opened in Haicang, Xiamen. The theme of this summit is "The Heart and the Core are Imprinted, and the Changes are Kunpeng" and it will last...[Details]
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PIC C delay function and loop body optimization
Many friends say that the delay time cannot be accurately controlled in C and it is not as intuitive as assembly.
In fact, this is not the case. A d...[Details]
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1.STM32CubeMX configuration 2. Modify the code First add the serial port code, because the printf function is needed Add in usart.c #ifdef __GNUC__ #define PUTCHAR_PROTOTYPE int __...[Details]
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1. Introduction and Background
Automotive electronics are not all that different from other complex electronics: multiple CPUs, networking, real-time data collection, and extremely complex PCBs. ...[Details]
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At present, the main problems of power quality are as follows: harmonic distortion, power outage, over (under) voltage, voltage sag, transient, surge, etc. The reasons for these problems come from in...[Details]
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After repeatedly studying the stability of the internal RC oscillator and bandgap voltage reference of MEGA 48, I chose MEGA 48 and used the internal RC to drive the serial port communication. It h...[Details]
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Jiwei.com reported on February 26 that according to a digital blogger, Xiaomi's first foldable screen mobile phone has been connected to the network, and there is no hole design on the front. Judgi...[Details]
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Introduction: At present, with the support of emerging technologies such as AI and 5G, the global industrial 4.0 process is accelerating. According to an Accenture report, by 2030, the Industrial Int...[Details]
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Introduction: The reliability design concept is successfully applied to the local IC card water prepayment management system. The IC card reader uses the ATMEL 89C2051 microcontroller as the core, an...[Details]
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The brushless DC motor consists of a motor body and a driver, and is a typical mechatronics product. A brushless motor is a motor without brushes and a commutator (or collector ring), also known as...[Details]
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Gionee's S series is a model for overseas markets. As early as the end of 2017, Gionee released the S10 Lite. In the first half of 2018, Gionee launched the S11 lite. According to foreign media...[Details]
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Recently, a mobile energy storage power supply vehicle independently developed by Jiangsu Province drove to the Nanzha Street Substation in Jiangyin City, Wuxi. The technicians of Jiangyin Power Su...[Details]
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On October 30, Samsung is currently expanding the proportion of Qualcomm Snapdragon chips used in its Galaxy flagship phones, while its own Exynos chips mainly cover mid-to-low-end and home applian...[Details]
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