[i=s] This post was last edited by 蓝天白云秋高气爽 on 2022-1-5 12:04[/i]Do a small project on the "ESP32 Development Board IOT Bluetooth WIFI Misiqi": use this development board to intercept the input signal...
[align=left]My colleague said that this is a circuit to prevent the MCU from hanging up. Fan_Ctrl is the signal from the microcontroller, C is the DC blocking capacitor, Fan_Ctrler is the signal sent ...
[i=s]This post was last edited by kikiwu on 2019-3-8 11:48[/i] [align=center][align=left] I was impulsive and determined to make one myself. It turns out that my courage is one of my strengths. What h...
[size=4][color=#000000][backcolor=white] In many engineering applications, PWM waves (pulse width modulation) are needed, such as motor speed regulation, temperature control and power adjustment. This...
What is 5G technology and what impact will it have on positioning technology? Every dayfirst, let us introduce you to 5G. This is the fifth generation of mobile connectivity. The earlier 2G, 3G, and 4...
PAX recently released an announcement on social media, announcing that PAX South will be canceled indefinitely. Officials said that when the first PAX was held in 2004, a maximum of 100 locals we...[Details]
At the Fuzhou City Brain and Northeast Fujian Informationization Strategic Cooperation Conference held today, Zhan Ketuan, chairman of Beijing Bitmain Technology Co., Ltd., said in an exclusive inter...[Details]
Efficiency droop is the main reason that has prevented GaN-based LEDs from making great strides in high current density, an important emerging application area. But researchers at RPI say this shor...[Details]
High-quality, low-rate speech coding algorithms are becoming more and more important in modern communication systems and are widely used in fields such as IP phones, voice mailboxes, and military ...[Details]
Steam flow meter is a commonly used flow meter. It is a volume flow meter that measures the volume flow rate of gas steam or liquid under standard conditions or mass flow rate based on the Karman vort...[Details]
Windows 11 is expected to launch worldwide later this year, but Microsoft has revealed some interesting information about the update cycle of its new operating system version ahead of the official re...[Details]
1. According to the logic structure diagram of timer/counter 0 mode 1, analyze the working process of starting the timer when the gate bit GATE takes different values.
Answer: When GATE=0: the soft...[Details]
The solution to the 6000 ATE series power supply test system measuring 100% efficiency is as follows!
The first method:
1. Test the Input/Output item first, call out the test results, and c...[Details]
Under the global trend of energy conservation and carbon reduction, LED lighting is highly anticipated. As the luminous efficiency of high-brightness LEDs has continued to improve in recent years...[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]
Combines sound power, structural analysis, vibration and rotating machinery analysis capabilities into one
Figure: The new version of imc WAVE 2022 and the imc CRONOSflex measu...[Details]
The switching power supply circuits of many brands of inverter products all use a method of concentrating the oscillation and voltage stabilization circuits other than the switching tube, switching...[Details]
Another programmable interface chip is the 8155. The 8155 developed by Intel not only has two 8-bit I/O ports (Port A and Port B) and a 6-bit I/O port (Port C), but also provides 256 B of static RAM ...[Details]
With the advent of the mobile computing era, the application scope of handheld devices has been greatly broadened. From the early days when mobile phones could only make calls, send text messages, an...[Details]
Following the historic high-speed growth in 2020, Changdian Technology once again achieved outstanding results in the first half of this year. On August 20, Changdian Technology released its 2021 fir...[Details]