[i=s]This post was last edited by tdatd on 2019-1-29 16:41[/i] [align=left][font=宋体][size=12.0pt]1 Background[/size][/font][/align][align=left][font=宋体][size=12.0pt] EtherCAT is a high-speed real-time...
Power management is a basic module in electronic systems. Smartphones, computers, and most electronic products we know need this module to realize their own functions. With people's pursuit of portabi...
Can anyone understand the PDF of the digital-analog chip WM8766? Because the remote control is broken, the 5-channel sound has become 3-channel, and the center and left and right channels do not sound...
As 5G wireless networks continue to evolve, the performance of the radio front end plays an increasingly critical role in the RF receiver signal path, especially for low noise amplifiers (LNAs). With ...
[i=s]This post was last edited by elec32156 on 2021-11-25 20:20[/i]The circuit is shown in the figure:
It is known that Rb = 10KΩ, Rc = 1KΩ, Vcc = 12V, Uz of Dz is 4V, Iz = 5mA, Izmax = 25mA; transist...
Inrush current refers to the peak current that flows into the power supply device when the power is turned on. Since the input filter capacitor charges quickly, the peak current is much larger than th...
The power meter consists of two parts: a power sensor and a power indicator. The power sensor, also known as a power meter probe, converts high-frequency electrical signals into electrical signal...[Details]
1. AVR MCU fuse bit locked simple and quick decryption method: Many AVR microcontroller beginners may easily make mistakes in the fuse bits when using AVR microcontrollers, causing the microcontrol...[Details]
This is a program for making a digital voltmeter using STC12C5204AD. P0.0-P0.3 is the common cathode digital tube bit drive end, P2 port is the segment drive port of the common cathode digita...[Details]
The LEDs in the figure emit light in intensity proportional to the load current, and the circuit is designed to provide a very compact circuit to replace the meter on the 12V power line of some astro...[Details]
Flex Power Modules BMR492 series expands, 1/8 brick module provides up to 1100W peak power
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New products in 1/8 brick package 10.4V/700W and 12V/800W
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Up to 950W a...[Details]
This article is translated from TimesTech Buzz Catching up on the latest breakthroughs, technological advancements and the critical role of more integrated electronics in electric vehicles, Yan Goh...[Details]
1. General requirements for LED drivers
The arrangement of LEDs and the specifications of LED light sources determine the basic driver requirements. The main function of an LED driver is to ...[Details]
As we all know, the three elements of electromagnetic compatibility are the source of electromagnetic interference, the interfered object, and the way to propagate electromagnetic interference. The cl...[Details]
A sound level meter is an instrument that can measure the noise level of industrial noise, domestic noise, traffic noise, etc. approximately according to the human hearing characteristics. Noise leve...[Details]
The microcontroller used is EM78 series, and the emulator used is ICE468.
int 1byte , long 4byte
Bit data type cannot be used as a return value.
Double and float are NOT supported by the EM78 S...[Details]
According to my country's renewable energy development plan, by 2020, the total capacity of photovoltaic power stations in the country will reach 200,000 kilowatts, and the total capacity of solar ...[Details]
Recently, at the fifth CIIE, Texas Instruments (TI) jointly released new products with seven well-known customers in the fields of green energy, automotive electronics, and robotics to deepen exchang...[Details]
From August 27 to 28, the 2020 Jiwei Semiconductor Summit was held in Haicang, Xiamen. As an annual industry event, this summit is themed "Exploring the New Logic of the Iterative Era", aiming to exp...[Details]
Talking about the difficulty of non-relational database design, Zhu Haifeng said: "We can look at this problem from some scenarios. In the past, general database designers dealt with more tradition...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
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