[align=left][color=rgb(51, 51, 51)]As an electronic person, we usually need to contact with different circuits, but there are some circuit diagrams that are classic and worth remembering forever. [/co...
[b][align=left][size=14px][b]Author: TI Engineer Eric Xiong[/b][/size][/align][align=left][size=14px]In traditional consumer electronics such as mobile phone flash drivers, [color=#aa6666]LM3644[/colo...
[i=s]This post was last edited by xld0932 on 2021-2-20 23:35[/i]1. PT100 temperature sensor
PT100 temperature sensor is an instrument that converts temperature variables into a standardized output sig...
The circle shows the hour, and the display inside the circle is the minute dial with a range of +-30 minutes. When the minute exceeds 30, the hour hand will move to the next hour.From: Discussion in M...
Hey guys, in the LLC circuit, I want to set different driving conditions to see the effect on the switching waveform of the MOS of the LLC circuit. What is the turn-on and turn-off waveform of the MOS...
The DSP chips commonly used by TI can be summarized into three series:TMS320C2000 series, called DSP controller, integrates flash memory, high-speed A/D converter, reliable CAN module and peripheral m...
The difference between time-delay fuse and ordinary fuse Time-delay fuses are used in some circuits where the current at the moment of switching is several times greater than the normal operating cur...[Details]
RIGOL's bilingual brand theme song is released The well-known Chinese music company Seed Music Group has joined hands with RIGOL, a leading brand in the global test and measurement industry. T...[Details]
At present, many electronic devices not only require the power supply to provide two or more mutually isolated and highly regulated power supplies, but also require the power supply efficiency to...[Details]
I started buying the STM32F4 series with the F4Discovery, and the board is really worth the price of 99 yuan. Because I have to do a project on image recognition recently, I started programming on th...[Details]
The main purpose of the digital multimeter specification is to establish the measurement uncertainty of the input signal within the measurement range. The technical indicator is "the closeness b...[Details]
TSMC officially announced that it will build an advanced process wafer fab in Arizona, the United States. It is rumored that in exchange, TSMC may continue to produce chips for Huawei. According to t...[Details]
Small signal square law detector circuit
Small signal (usually input voltage is below 0.2V) detection uses the curved part of the diode volt-ampere characteristic curve. Its ba...[Details]
I have been troubled by this problem many times before. In order to solve the problem once and for all, I have summarized the possible problems. Solution: First of all!!! Pay attention to the most ...[Details]
The robot development platform (robot chassis) is an important hardware part for mobile robots to achieve autonomous walking. It can help robots achieve multiple functions such as autonomous position...[Details]
The digital tube of this learning board uses P0 to display the strokes, and P2 to select each word.
#include
#include
unsigned char data dis_digit;
unsigned char code dis_code =
{0xC0,...[Details]
introduction
This paper studies the use of MAX7219 and BC7281 control chips to achieve different display and control of LEDs.
1.MAX7219 display mode application
1...[Details]
Thanks to a new partnership, we may soon see more lithium-ion batteries made from recycled materials. Battery materials producer BASF has announced a partnership with graphene energy product manufactu...[Details]
1. Preparation for using the ground resistance tester ① Read the instruction manual of the ground resistance meter carefully and have a comprehensive understanding of the structure, performance a...[Details]
On December 7-8, the "2015 Fifth Forum on Strengthening the Application of the Yangtze River Economic Belt and Cross-Strait Services for the Belt and Road Initiative" hosted by the Jiangsu Renewabl...[Details]
Automotive chip grade
According to the automotive electronics standards set by the United States, automotive chips are divided into five levels, the smaller the number, the higher the level.
...[Details]