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On May 14, the 87th China International Medical Equipment Fair opened grandly at the Shanghai National Convention and Exhibition Center. Jinbaize Technology appeared with dozens of innovative hardwar...[Details]
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Microchip Technology offers a family of fan cooling speed controllers that operate in PWM mode for brushless DC fans (Reference 1). To control fan speed using the duty cycle of the PWM waveform, ...[Details]
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The global energy shortage has forced all automobile manufacturers to spare no effort in developing hybrid models with excellent fuel economy. Sports cars with excellent performance do not consider f...[Details]
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In the past two days, IBM has made a low-key news, launching a brain-inspired chip "NorthPole". Compared with the Nvidia H100 GPU implemented on the 4nm node, NorthPole's energy efficiency has increa...[Details]
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The core structure of MSP430 adopts a reduced instruction set (RISC) design with a highly transparent format. The instructions are divided into hardware-implemented core instructions and more efficien...[Details]
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1History of Substation Integrated Automation
In the early 1980s, China's power grid automation monitoring was just beginning. Since then, the equipment and system configuration of substati...[Details]
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Principle of single-button power on and off circuit
Application: This circuit can be used for single-button power on and off, with a wide voltage range (4.5V~40V, maximum current of 19A). R5 is o...[Details]
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A recent report from BankMyCell, a foreign second-hand mobile phone trading website, stated that the Galaxy S10e lost an average of 50.2% of all storage options within 30 days, the S10+ lost 47%, and...[Details]
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ARM7 BEEP Program Analysis
In the schematic diagram, we can see that the buzzer is connected to the P07 port, and the interface is short-circuited.
#include "config.h"
#define BEEP 1 7 // P0....[Details]
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Experiment: AT24C04 basic read and write operations Steps and phenomenon: Before downloading the program, select the IRC frequency of stc-isp: 12MHz. After the program is downloaded, in the serial ...[Details]
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Xilinx, Inc. (NASDAQ:XLNX), the global leader in adaptive and intelligent computing, today announced a new set of advanced machine learning (ML) capabilities for Xilinx devices targeting the professi...[Details]
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Since pulse width modulation technology achieves the effect of voltage and frequency conversion of output voltage by adjusting the frequency and duty cycle of output pulses, it has been increasingl...[Details]
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1. Resistance
When AC current flows through a conductor, the resistance it encounters is called impedance, which is represented by Z and its unit is Ω.
The resistance at this time is ...[Details]
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Microcontroller Paper III Practical Low Frequency Power Amplifier
1. Mission
Design and manufacture a low-frequency power amplifier with weak signal amplification capability. The schematic di...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]