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Imagine you were 1,000 miles away from home and you had the ability to control and monitor every kilowatt-hour of electricity in your home and office building. What could you do with that ability? ...[Details]
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The AD9854 DDS chip is used here. Under the 300 MHz clock drive, it can generate a signal of up to 150 MHz according to the Nyquist sampling theorem. In order to obtain a better signal frequency, gen...[Details]
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On November 3, the 2020 Munich South China Electronics Show opened grandly. As the only live video partner of the Munich Show, Electronic Enthusiasts interviewed many companies in the automotive elec...[Details]
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Standard current limiting circuit
Figure Standard Current Limiting Circuit
The standard overcurrent protection circuit in a simple series voltage-stabilized power supply is shown in the figure...[Details]
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Specific implementation functions The system consists of STC89C52 single chip microcomputer + 4 times 4 key module + LCD1602 liquid crystal display + power supply. Specific functions: Using a 4×4...[Details]
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To enhance the German-designed electric car experience in China, Mercedes-Benz Group and BMW Brilliance Automotive have reached an agreement to form a 50:50 joint venture with the g...[Details]
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Nordic helps wireless indoor emergency alarm system provide service users with 24/7 support SG Wireless uses Nordic nRF52840 as a low-power Bluetooth connection for the emergency button of the Firs...[Details]
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Please read the chip manual first. This is a brief overview of power and sleep modes, and describes the processing when entering the mode and after waking up (be sure to absorb the second paragraph c...[Details]
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1. Experimental task As shown in the figure below, two common cathode digital tubes are connected to the P0 and P2 ports of the AT89S51 microcontroller. The P0 port drives the display of the tens d...[Details]
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Balanced 115 Vrms, three-phase input, 750W isolated PFC; high power, high efficiency, full-brick compact; wide input frequency range 47-800 Hz; isolated output 12, 24, 28, 48 or 54 Vdc
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A multimeter is an essential item on almost any electronics engineer's workbench. This instrument can be used to measure a range of important electrical parameters such as voltage, current, resistanc...[Details]
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DeviceNet is an open fieldbus communication network based on CAN bus technology that complies with global industrial standards. It is used for control, configuration and data acquisition. CAN bus has...[Details]
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According to foreign media reports, battery technology company Sila Nanotechnologies announced the launch of a silicon anode for real products: Whoop Strap 4.0, and said it has been put into producti...[Details]
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/****************************************Copyright (c)***************************
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** File name: main.c
** La...[Details]
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Most portable products that use white light-emitting diode (WLED) backlight displays also require auxiliary LED lighting. Two ICs are typically required: an inductive boost converter to maximize th...[Details]