When I was doing maintenance today, I found that the ADJ output was connected to the ground and the multimeter was beeping. I checked and found that my proportional resistors were too small. One was 1...
Wireless headphones have been popular in the market for more than 10 years, and the trend of replacing wired headphones is very obvious. However, most traditional wireless headphones only separate the...
I posted a picture before [url=https://en.eeworld.com/bbs/forum.php?mod=viewthread&tid=1060462&extra=]https://en.eeworld.com/bbs/forum. ... &tid=1060462&extra=[/url], which is incomplete. I put in som...
[i=s]This post was last edited by Aguilera on 2018-11-14 20:15[/i] [size=4]Basic working principle of TV remote control system[/size] [size=4]1. Basic components of remote control color TV[/size] [siz...
When the ADJ voltage is more than 10V, there is a squeaking noise, but when it is adjusted to about 20V, the noise disappears. Why is this happening?...
In the first quarter of 2019, China's smartphone shipments reached 88 million units, down 3% year-on-year, setting a new low for single-quarter shipments in nearly six years since the second quarter ...[Details]
Introduction
With the rapid development of network technology and information appliances, more and more families are demanding to establish home networks. The home gateway is the core of the ...[Details]
On November 6, Polestar Motors announced that it had signed a lithium-ion battery unit supply agreement with Korean battery manufacturer SK On to provide batteries for the upcoming Polestar 5 mode...[Details]
In high-speed signal processing applications such as digital image processing and aerospace, strong support of high-speed and large-capacity storage space is required to meet the system's requirement...[Details]
1 AD7656 Performance Introduction
The AD7656 is a highly integrated, 6-channel, 16-bit successive approximation (SAR) ADC with a maximum 4 LSBS INL and a sampling rate of 250 kSPS per chan...[Details]
LCR testers are widely used due to their direct functions and easy-to-use test methods. They are usually used to accurately test the parameters of various components, which has a very stable effect, ...[Details]
Computers used under certain conditions (such as harsh environments and military application environments) generally have higher and stricter requirements than ordinary commercial computers in the ...[Details]
1. Design Summary The frequency characteristic tester is an instrument used to measure the transmission characteristics and impedance characteristics of the circuit, referred to as a sweeper. The...[Details]
From July 1st to 2nd, the "2021 Fourth Global Autonomous Driving Forum" hosted by Gasgoo was grandly held in Shanghai. The forum mainly focused on key technologies of autonomous driving, such as auto...[Details]
With the increasing updating and improvement of electronic instrument technology, the performance and functions of precision electronic testing equipment have been greatly improved. Wire harness test...[Details]
In early January 2010, the "Freescale Charging Bar" technical symposium demonstrated and discussed the complete solution for automotive instruments. The forum attracted many engineers, experts, s...[Details]
Pulse Width Modulation (PWM), short for "Pulse Width Modulation", is a very effective technology that uses the digital output of a microprocessor to control analog circuits. To put it simply, it is th...[Details]
Recently, with the launch of Kindle Touch and Fire, and the day of getting the desired device is approaching, various concerns have been lingering in my mind, such as whether the screen will be a...[Details]
From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
Analog electronics
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