Application Example : Using TOPWAY Smart LCD (HMT050CC-C) to display QR code
Step 1: Create a project①Open the Editor software and click on the menu bar to create a new project File -- New Project
②En...
Open Source PWM Robotic Arm (STM32 Version) Video Tutorial : https://training.eeworld.com.cn/course/26693Open Source PWM Robotic Arm (STM32 Version) Video Tutorial...
The content of this evaluation experiment is to combine sound playback and display. While playing the sound, the screen also displays a histogram of the sound intensity.First the video, then I'll expl...
As shown in the figure, for such a circuit, the voltage at the WAKE point is about 20V without a voltage regulator. Will the voltage at the WAKE point be 18V after adding a voltage regulator?...
In this experiment, serial port software is used to send command words to GD32L233C-START through USART to control the working status of the onboard LED.
1. Experimental Resources
1、GD32L233C-START;
2...
According to Reuters, Japan has expressed concern about the US plan to invest billions of dollars in chip manufacturing to defend against China's actions, as this could jeopardize Japan's semiconduct...[Details]
On May 15, 2021, Sony's PS5 was officially released in China. Even though it was nearly half a year later than overseas, it did not affect the love of domestic players for it at all. Judging fr...[Details]
TTL level: Output high level 2.4V Output low level 0.4V At room temperature, the output high level is generally 3.5V and the output low level is 0.2V. Minimum input high and low levels In...[Details]
I believe everyone is familiar with Air Pods. The first generation of products was launched in 2016. Its exquisite shape and user-friendly experience are eye-catching. In March this year, its latest ...[Details]
On April 25, the Ministry of Industry and Information Technology, the National Development and Reform Commission, the Ministry of Finance, and the State Administration of Taxation issued a new announ...[Details]
Although the public expects that automotive sensing devices can bring high-end functions such as automatic parking and even autonomous driving, experts at a recent symposium held in Switzerland unani...[Details]
1 Introduction
CAN bus is an open, digital, multi-point communication serial bus. It is a field bus with high cost performance and can meet the requirements of distributed control. It is w...[Details]
Addressing
Addressing can be divided into direct addressing and indirect addressing, which are introduced below.
(1) Direct addressing
Direct addressing means that the address of the...[Details]
1. A filter should be installed in front of the oval gear flowmeter, and the arrows on both housings should point in the same direction as the flow.
2. When the measured liquid contains gas, a ga...[Details]
Recently, at the 2020 "3·15" International Consumer Rights Day "Product and Service Quality Integrity Commitment" theme event hosted by the China Quality Inspection Association, ViewSonic Technology ...[Details]
Depending on the relative values of the impedances, adding probes and oscilloscopes to the test points results in various loading effects. The value of the source impedance can significantly af...[Details]
When using buttons in a single-chip microcomputer system, if you only need to press the button once to add 1 or subtract 1, then you can use the knowledge learned in Chapter 8 to complete it. However...[Details]
Abstract: This paper aims to solve the problem of low PSR and low output voltage of traditional
reference
voltage. By adopting a hybrid design of LDO and bandgap reference and using BCD process...[Details]
Antennas are passive devices. According to the angle of the beam, there are two types: omnidirectional antennas and directional antennas. Omnidirectional antennas usually have a large coverage angl...[Details]
In the rapid development of the semiconductor industry, silicon carbide (SiC), as a new type of wide bandgap semiconductor material, is gradually becoming an important development direction of the ...[Details]