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Biometric identification technology refers to the use of physiological or behavioral characteristics inherent in the human body to identify individuals. Some representative physiological characteri...[Details]
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【Abstract】 Combining the experience of developing Chinese character LED display screen and teaching single-chip computer courses, this paper introduces a method of using the parallel expansion port of...[Details]
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On February 25, according to Taiwanese media reports, Sharp, a subsidiary of Foxconn, announced that it would sell all of its shares in SDP, but did not disclose the buyer and the transaction price. ...[Details]
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Program code simulation diagram The microcontroller source program is as follows: #include reg52.h #include intrins.h /*************************Macro definition************************/ #define...[Details]
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The servo system is mainly composed of a servo controller, a drive circuit, a servo motor and corresponding feedback detection devices.
1. Servo system principle
When a control signal is ...[Details]
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Generally, a single-chip microcomputer must have two peripheral circuits: clock circuit and reset circuit. Clock circuit It is mainly composed of a crystal oscillator and two capacitors. The size o...[Details]
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At present, the heat dissipation problem of LED applications is the most headache for LED manufacturers. The heat dissipation substrate is a medium that provides heat conduction, LED → heat dissipatio...[Details]
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Recently,
the
intelligent robot
unicorn enterprise Dahua
Robotics
Co., Ltd. (hereinafter referred to as "Dahua Robotics") received over RMB 1 billion in Series C financing, with part...[Details]
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1. Introduction For all mid-range PIC microcontrollers, when the top 4 pins (RB7~RB4) of PORTB are set to input mode, when the input level changes from high to low or from low to high, the microcontr...[Details]
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The μC/OS-II operating system is a preemptive multitasking, single memory space, tiny kernel embedded operating system with the characteristics of high efficiency and compactness. It has high execu...[Details]
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Yageo introduces
the
PA0100
ultra-small metal current sensing resistor, providing a product solution specifically addressing the challenges of continued miniaturization to stay close to cust...[Details]
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Introduction to ST7789 ST7789/ST7789V/ST7789H2, used to drive 262K color TFT-LCD in single chip, including 720 (240*3 colors) x 320 lines output, can be directly connected to external controller v...[Details]
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Mitsubishi Q series PLC connected to CHNet-Q to achieve Ethernet communication configuration method
CHNet-Q is an economical Ethernet communication processor developed by Xingda Easy Con...[Details]
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High-performance batteries are a key prerequisite for the electrification of the transport sector. With this in mind, researchers at the Fraunhofer Institute for Laser Technology in...[Details]
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On November 15, it was reported that the first AI native open source operating system of openEuler, openEuler 24.03 LTS version, was officially released on June 6 this year. At that time, the cumul...[Details]