Every development of communication technology will lead to changes in mobile phones. From 2G to 4G, mobile phones have undergone tremendous changes. Now that the 5G era has begun, will our 4G mobile p...
1. The GPIOgeneral-purpose I/O module (GPIO module) is equipped with complex logic multiplexer control circuits and multiplexing registers to multiplex digital I/O (GPIO) pins, all on-chip peripheral ...
I won’t draw the picture, I’ll borrow the picture from https://en.eeworld.com/bbs/thread-1118817-1-1.html
Since the zero point drift of this type of amplifier is very serious, it is basically rarely u...
The biggest feature of 5G for ordinary people is of course its speed. The only way to defeat all martial arts is to be fast. If the action is fast, the supporting facilities must also keep up with the...
This book selects 328 classic intelligent circuits, including nine categories: light-controlled circuits, temperature-controlled circuits, humidity-sensitive circuits, force-sensitive circuits, gas-se...
In the HDMI2.1 source test, the oscilloscope simulates the behavior of the sink and provides the termination resistance and termination voltage. The EDID simulator simulates the EDID of the sink and ...[Details]
China Energy Storage Network News
: At the "2015 iResearch Data-Driven Innovation Summit" recently hosted by iResearch, a group of Internet giants and unicorns (internationally, startups valu...[Details]
introduction
An efficient automatic temperature and humidity monitoring system is necessary to manage various industries scientifically and effectively, ensure constant temperature and humidity...[Details]
According to the PDF document description, I didn't expect it to fail. The PDF description of the chip is so concise that I need to rely on guesswork to program. I looked through the official I2C, wh...[Details]
(1) I have been troubled by a problem for the past two days. When doing serial communication with a microcontroller, some data is always transmitted incorrectly: when displaying numbers such as 0 to ...[Details]
The ultra-small MAX1682/MAX1683 monolithic voltage doublers with CMOS charge pumps accept input voltages ranging from +2.0 V to +5.5 V. Their high voltage-conversion efficiency (over 98%) and low oper...[Details]
1. Circuit Diagram
The current that needs to flow through a diode to light up is generally 3mA~10mA, and the voltage drop across the diode is 1.6V~1.7V.
2. Light up the d...[Details]
July 26, 2023, Beijing, China - Avnet, the world's leading technology distributor and solution provider, recently renewed its general distribution agreement with Huizhong Instrument Co., Ltd. (herein...[Details]
An Eos Aurora battery system installed next to a solar farm. Source: Eos Energy Storage
Holtec International, an American energy technology company mainly engaged in nuclear...[Details]
I. Overview:
At present, some companies producing inverter equipment need to test the power supply of products (such as voltage value, etc.) during the production process. The original test method ma...[Details]
In 2009, China entered the 3G era as the country issued 3G licenses and operating permits. Faced with these new opportunities and challenges, both communication operators and mobile phone manufactu...[Details]
introduction With the intensification of the aging process in my country, there is a "vulnerable group of people who are bedridden for a long time" in today's society because they have lost the abili...[Details]
According to @Jon Prosser, Apple's previously exposed Beats Studio Buds wireless headphones will be launched on July 21. IT Home learned that although Apple did not disclose any information a...[Details]
With the development and application of liquid crystal display technology, more and more developers want to use liquid crystal screens to display Chinese characters in the instruments and equipment th...[Details]
Current-mode control chip principle
Figure 1. Principle of current-mode control chip
As we all know, the current-mode control chip retains the output voltage feedback part of the volta...[Details]
RF/Wirelessly
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