Microphone, light sensorThe control board has a microphone onboard, which can be used to sense changes in the sound of the surrounding environment.The control board has a light sensor onboard, which c...
In actual use, the emulator is often used in development environments with different versions. It is found that when the lower version of the firmware is upgraded to a higher version, it is necessary ...
The lpc824 system started working fine with the USART interface program, and later added an RS-485 communication chip. Sending data is normal, but receiving data is no longer possible. Sometimes a cha...
Problem 1. Opening controlSUITE does not display properly, only one File option is displayed
Solution: After investigation, it was found that when controlSUITE was normal, it was not exited by clickin...
Differential Gain and Differential Phase
I encountered this problem when I was selecting an analog video amplifier chip. At that time, I didn't understand what this parameter of the amplifier meant. N...
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the per...[Details]
The TI Cup 2019 National Undergraduate Electronic Design Competition Award Ceremony was successfully concluded at the Beijing National Convention Center. Academician Wang Yue, academician of the Chin...[Details]
Prices of used chipmaking equipment have surged over the past two years on strong demand, especially in mainland China, which is expected to account for a fifth of global chip production capacity thi...[Details]
AN7114 Audio Power Amplifier Circuit AN7114, under the conditions of Vvv=6.0V, THD=10%, RL=8Ω, the output power can reach 0.6W, and the noise output is 3mV. Limit parameters: Vcc=11V, the p...[Details]
At the Baidu Developer Conference held recently, Yin Shiming, vice president of Baidu and general manager of Baidu Intelligent Cloud, took the stage as the closing guest to give a speech. This was al...[Details]
Traditional verification and debugging methods rely on instruction set simulator (ISS) models before the core chip is manufactured. Unfortunately, ISS models are too slow and the timing accuracy is...[Details]
Power devices and passive components light up the 97th China Electronics Fair. CEF will meet again in Chengdu and Shanghai in the second half of the year. On April 11, 2021, the three-day 97th Chin...[Details]
Photovoltaic power generation is strongly supported by national policies and is becoming more and more well-known to the public. A complete photovoltaic system is composed of photovoltaic modules, ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
IT Home reported on June 6 that Samsung has launched a number of new folding screen phones belonging to the Galaxy Z series, and the prices are not cheap. According to the latest news, Samsung w...[Details]
In the middle of this month, LG released its dual-screen rotating phone LG Wing 5G, equipped with Qualcomm Snapdragon 765G chip and providing 8+128/256GB storage. Now the price of the phone in So...[Details]
As the operating frequency of devices increases, the signal integrity and other issues faced by high-speed PCB design have become a bottleneck in traditional design, and engineers are facing increasi...[Details]
describe
The LTC®3803
is
a constant frequency, current mode, flyback controller optimized for driving 6V rated N-channel MOSFETs in high input voltage applications. Constant freque...[Details]
According to foreign media reports, Thomas Robillard hopes to turn the smartphone into a part of the car, and hopes to achieve this goal by utilizing the aftermarket stereo replaceable speakers (repl...[Details]