One of the biggest complaints about RGB is the software ecosystem surrounding it. Every manufacturer has its own app, its own brand, its own style. If you want to mix and match devices, you end up wit...
[i=s]This post was last edited by xy598646744 on 2020-6-9 22:39[/i]I recently got an old spectrum analyzer Advantest R4131D. The frequency is accurate, but the power is inaccurate. I disassembled it t...
First of all, I would like to thank EEWORLD and Digi-Key Electronics for providing me with the opportunity to be selected as a finalist, so that I can gradually realize and demonstrate my ideas. This ...
This is a picture of the rotor of a three-phase asynchronous motor that I sawSpeaking of the rotor, it is usually made of 45 carbon steel (carbon-iron alloy) with slots and aluminum bars. My question ...
[i=s]This post was last edited by mameng on 2021-10-22 21:46[/i]STM32U5 highlights Compared with the traditional STM32Lx series low-power MCU, STM32U5 has many advantages:First: 40nm process technolog...
1. Introduction
With the continuous development of modern industry, the application of frequency conversion technology has penetrated into various electromechanical control equipment....[Details]
The structure of the FIR filter is mainly non-recursive and has no feedback from the output to the input. And the FIR filter can easily obtain strict linear phase characteristics and avoid phase di...[Details]
Abstract: Several issues in the EMC design of switching power supplies are listed, and measures to suppress EMI in switching power supplies are briefly described.
Keywords: electromagnetic com...[Details]
introduction
DSP chips have excellent technologies such as high-speed information processing capabilities, good system support, strong hardware configuration and low price. Embedded system...[Details]
Recently, NavInfo released an announcement stating that the company's controlled subsidiary Beijing Liufen Technology Co., Ltd. (hereinafter referred to as "Liufen Technology") plans to increase capi...[Details]
Digital multimeters know how to measure AC and DC voltages. But how well do you take advantage of the other features on your digital multimeter? Have you used these features? The "Min/Max/Average" fu...[Details]
The MAX1556/MAX1556A/MAX1557 are low-current (16µA), fixed-frequency step-down regulators. These converters feature high operating frequency, low quiescent current, and low dropout voltage. The low...[Details]
Introduction
With the development of symmetric encryption, the DES data encryption standard algorithm is no longer suitable for the data encryption security requirements of today's distribute...[Details]
On July 3, according to XDA, Google added new navigation gestures to the upcoming fifth test version of Android Q (Android Q beta 5). The report pointed out that Google added a side return function i...[Details]
What is a DC/DC Converter?
What is DC (Direct Current)? It refers to a direct current power source, such as a dry cell or a car battery. A 100V power source for home use is an alternating curr...[Details]
Since the beginning of 2020, 5G mobile phones from major manufacturers have swept in. However, the increasingly larger screens, increasingly powerful performance, and the extra power consumption of 5...[Details]
China Energy Storage Network:
The power industry is a basic industry and is capital-intensive. Whether it is government pricing or market competition pricing, the rationality of electricity...[Details]
According to news on March 19, Tesla last week pushed the 2023.44.30.25 update containing FSD v12.3 to some Tesla employees and selected testers. Musk called it a "major release" equivalent to "FSD 1...[Details]
The ultrasonic thickness gauge measures thickness based on the ultrasonic pulse reflection principle. When the ultrasonic pulse emitted by the probe passes through the object to be measured and reac...[Details]
The 2-wire temperature sensor is a common temperature measurement device, which is widely used in industry, scientific research, medical treatment and other fields. This article will introduce in d...[Details]