After the last article, we will enter our application article. There is still time for experience, so let's not waste time on compilation. Let's experience our QT development today. In fact, Allwinner...
Silicon wet etching Silicon etching is typically done with a mixture of nitrogen-containing substances and hydrofluoric acid in water. This ratio becomes an important factor in controlling the etching...
[backcolor=rgb(222, 240, 251)]In a small closed environment, the microphone audio is fuzzy after passing through the op amp; in an open environment, the sound picked up by the microphone is normal and...
Security is of paramount importance in all IoT device design and deployment.Billy Meadow, President and CEO, CTO, and Jeff Kase, Chief Architect at LocatorX, share some insights into the current and f...
The chip uses LVDS standard to output data and applies internal reference voltage. The chip is powered normally and the measured results are:
1. REFOUT1 (Pin 12) and REFOUT2 (Pin 26) pin voltage 4.096...
1. RF chip market
According to Yole Development, the value of RF front-end chips in 2G smartphones is $0.9, which has risen sharply to $3.4 in 3G smartphones. The value of RF front-end chips in smartp...
On the morning of April 9, some netizens broke the news on the foreign forums MacRumors and Reddit that some AirPods running "2D3 firmware" replaced by customer service cannot work with AirPod...[Details]
Today, Honor officially announced on Weibo that it will hold a new product launch conference at 19:30 on December 1, when it will launch the Honor 60 series of mobile phones. The official promotion...[Details]
On March 7, Yopa Technology launched China's first mass-produced fully wire-controlled skateboard chassis at the "UP DAY 2023 Yopa Experience Day". This super chassis is built based on Yopa's innovat...[Details]
On February 18, the first working day after the Lunar New Year holiday, Xining City, Qinghai Province, focused on building a modern industrial system, focusing on new energy, new materials, bio-econom...[Details]
A typical laptop battery can hold more than 50W of energy, and its design, construction, and use must be done with great care to ensure that safety limits are not exceeded. Few circuit designers want...[Details]
The rise of artificial intelligence (AI), machine learning (ML), and other compute-intensive workloads at the edge of Internet of Things (IoT) networks has placed additional processing loads on mic...[Details]
Port P1 is also a quasi-bidirectional port used for general I/O. From the structure of the P1 port, it can be seen that the output drive part of the P1 port is different from the P0 port, and there...[Details]
Function generators are effective general-purpose instruments in the electronics industry, both in infrastructure and manufacturing. They can generate a wide range of signals of varying frequencies a...[Details]
1 Introduction
With the development of power electronics technology, computer technology, and automatic control technology, electric drive technology is undergoing a relatively large innovation. Hi...[Details]
1. Hardware Introduction: (Using 5050LED 2W) The RGB three-color LED control pins are P1.2, P1.1, and P1.0 of the microcontroller. The positive pole of the LED is connected to the positive pole of th...[Details]
Definition of bootloader:
It is equivalent to the BIOS of a PC. It is a small program that runs before the operating system starts the kernel. Through this small program, we can initialize the hardwa...[Details]
"I want to ride the wind and waves, and walk across the yellow sand ocean" is a very interesting line to describe photovoltaic and wind power generation. Wind turbines ride the wind and waves, and ph...[Details]
In steady current mode, LED display manufacturers must provide overvoltage protection for driver components. The LED is disconnected from the power supply, so that when the power fails, there is no l...[Details]
On February 9, Hua Hong Semiconductor Co., Ltd. (hereinafter referred to as "Hua Hong") announced its comprehensive operating results for the three months ended December 31, 2020. According to report...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]