[i=s] This post was last edited by Beifang on 2018-9-27 12:44 [/i] 1. The TLP3547 evaluated this time is actually a relatively common series of photoelectric isolation products. It is a must-choose in...
Title: Drive the digital tube to display dynamically, and move from right to left on 8 digital tubes and display the number "2019" cyclically. Use the toggle switch or key as the external interrupt re...
[size=4]Since self-excitation is harmful to the circuit, the conditions for self-excitation should be destroyed during design and production to reduce or eliminate its harm to the circuit. The followi...
First of all, I felt novel when I saw this level test, and then I thought of the kids of engineers in our forum... Then I thought of the ESP32 development environment that was complained by engineers,...
This year can be said to be the first year of electric vehicle safety. In the past, both manufacturers and users who purchased electric vehicles only cared about performance and range, and no one car...[Details]
At present, the shortage of automotive chips has become a recognized problem in the global automotive industry. Multinational global automakers such as Toyota, Honda, Volkswagen, and General Motors h...[Details]
LG Display is not afraid of the economic downturn and has invested a total of 800 million won in its OLED business this year in an attempt to strengthen its OLED panel technology advantages. The ov...[Details]
How to choose a digital multimeter
Digital multimeters are widely used in defense, scientific research, factories, schools, measurement and testing and other technical fields due...[Details]
Recently, Guangzhou CanSemi Semiconductor Technology Co., Ltd. (hereinafter referred to as "CanSemi Semiconductor") officially completed the financing of the second phase of the project. This financi...[Details]
Xiaomi transparent TV has received praise from all sides as soon as it was released. Xiaomi CEO Lei Jun published a long article today to explain in detail why Xiaomi transparent TV was made. Lei J...[Details]
When ultrasonic waves propagate in a fluid, their propagation speed or phase is affected by the flow rate of the fluid. By properly processing the ultrasonic signal passing through the fluid, the flo...[Details]
How Amplitude Modulation
(AM)
Works
The AM radio consists of an input circuit, a local oscillator circuit, a mixing circuit, a detection circuit, an automatic gain control circuit (AGC) a...[Details]
AD conversion D conversion is analog-to-digital conversion. As the name suggests, it converts analog signals into digital signals. It mainly includes integral type, successive approximation type,...[Details]
In 2013, Apple first introduced the champagne gold color on the iPhone 5S, and the phone was snapped up by many domestic consumers as soon as it was released. A user who bought a gold iPhone ...[Details]
For a long time, single-chip microcomputers have not had their own special bus standards, and they are usually designed by well-known manufacturers when launching their own products. For example, th...[Details]
Here we compare four instructions that are easy to confuse. We have spent a lot of effort on confusing these four instructions. Now let’s make a brief summary. For the instructions about LDM and STM,...[Details]
According to @数码闲聊站's revelation today, the sales of OPPO Find N released at the end of last year exceeded expectations. This year, OPPO has also planned a vertical small-screen folding and a ...[Details]
The brightness (grayscale) of an oscilloscope refers to the color depth of a point in a black-and-white image, and generally ranges from 0 to 255, with white being 255 and black being 0. Therefore,...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
Test/Measurement
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