Battery and external power switching circuit, MOS on and off conditions1. Battery and external power switching circuit, is there a simpler circuit that can realize the function of automatic power swit...
[i=s]This post was last edited by cruelfox on 2019-1-20 21:34[/i] After the K64 MCU was down-clocked, when running the minimalist application project I wrote (the screen backlight was also turned off,...
After so much preparation, the most important test chapter is finally here.
Based on the previous article, open the radar gui and the following picture will appear. You can modify the parameters throu...
The microcontroller has its own LCD driver function, and the external resistor drives the LCD screen. What is the role of the external resistor and capacitor? How do they cooperate with the LCD screen...
When I was learning about the CC2530 chip used in Zigbee, I planned to get familiar with Zigbee programming through a few basic experimental examples. However, it was still very difficult for me who h...
On Thursday, Eastern Time, Republican senators led by Marco Rubio once again called on the Biden administration to blacklist Honor, citing "national security threats." In a letter dated Oct. 14, Rubi...[Details]
LCD display backlights, general lighting fixtures, street lights, etc. require multiple high-brightness LEDs to be driven simultaneously. These LEDs need to be connected in series and parallel co...[Details]
IT Home reported on January 24 that foreign media Windows Latest reported that Microsoft's vision for the future of Windows is to design operating systems for all form factors, based on which f...[Details]
After the AVR microcontroller is compiled with C language simulation software, a hex file is generated. We can restore the assembly code through the disassembly software.
Hex disassembly software: Do...[Details]
What is TDR? TDR is the abbreviation of Time Domain Reflectometry in English, and its Chinese name is time domain reflectometer. It is the main tool for measuring the characteristic impedance of tran...[Details]
Last Thursday, the U.S. Senate advanced a comprehensive legislative plan, the Innovation and Competitiveness Act, which aims to enhance the U.S. competitiveness against Chinese technology. The Wall S...[Details]
The article proposes a new type of high-strength (rigidity) compression and bending resistance mechanical structure, which fundamentally changes the stress form of the compression and bending resista...[Details]
Any transformer with two or more independent coils can be called an isolation transformer, because the primary and secondary are completely separated (isolated) and energy is transferred through th...[Details]
Cathode-ray tubes are essentially obsolete. Walk into any
electronics
store these days and you'll see rows of televisions and computers with
LCD
displays
. Even
plasm...[Details]
1. Classification of analytical instruments There are many types of analytical instruments with different uses. According to the measurement principle and analysis method, analytical instruments can...[Details]
1. Overview of serial communication technology Popular definition of serial communication: One bit is sent one bit at a time (relative to parallel), of course, through bit synchronization frame s...[Details]
On Sunday local time in the United States, electric car maker Tesla announced that it had achieved a new milestone, with the number of its supercharging stations worldwide reaching 20,000. Tesla ha...[Details]
According to the latest research by WitsView, a division of TrendForce, global TV brand shipments reached 54.97 million units in the third quarter of 2019, up 16.8% from the previous quarter and down...[Details]
According to Qichacha, Fujian Longjing Honeycomb Energy Storage Technology Co., Ltd. was established, with Xiao Degui as the legal representative, and a registered capital of RMB 100 million. Its busi...[Details]
In the past two years, the competition in the projection industry has intensified. From technological innovation to marketing strategies, the competition among major projection companies has never ...[Details]
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