This post explains the driving of OLED.This article is just an example. It adds OLED function based on my second post in this series. Click to jump: https://en.eeworld.com/bbs/thread-1192155-1-1.html1...
In PCB design, the design of the power supply part is a more difficult and more important part. Generally, power chip manufacturers will recommend some layouts. The power supply layout principles I kn...
ST MEMS Creative Competition Post 1 - Unboxing and Trying Sensors
Follow this post https://en.eeworld.com/bbs/thread-1117568-1-1.html
1. Unboxing
First of all, this board is made by ST company, which ...
I would like to ask, the whip wire seems to have only one line, how does it transmit and receive? Especially for receiving, does it receive voltage or current to reflect the received electromagnetic w...
If you are used to the Raspberry Pi operating system, you may feel uncomfortable switching to Ubuntu MATE. Next, configure the Ubuntu system as the Raspberry Pi system environment.
1. No need for a po...
Child care machineAuthor: He Tingting
1. Introduction
Because there are two babies at home, they often want to listen to stories and the kind of stories that are played in a loop for a long time. For ...
1. Program Function
PC sends the string "hello" to C51. When C51 receives "hello", it indicates that the communication test is normal and lights up the P1.0 pin. Send "ok" to PC
2. Code
/*Pro...[Details]
1. Before measuring, the power supply of the device under test must be cut off and short-circuited to the ground. Never measure with the device energized to ensure the safety of personnel and equipme...[Details]
According to The Verge, BMW executive director and board member Klaus Fröhlich told reporters that the shift to electric-powered vehicles is "overhyped" and said there is "no" demand for these vehicl...[Details]
This article is compiled from u-blox Ping Monitor, Lattech Systems and u-blox have partnered to connect acoustic sensor data to the cloud to continuously monitor the health of wind turbine blades, ...[Details]
This year, due to the US ban on Huawei and SMIC, TSMC, a chip manufacturing company that was originally at the back end of the chip industry, has been brought into the spotlight again and again, and ...[Details]
On July 10, industry organization SEMI said on July 9, California time, that global semiconductor equipment sales from original manufacturers are expected to reach US$109.47 billion this year (IT H...[Details]
Incentives introduced by the U.S. Inflation Reduction Act to jump-start U.S. solar manufacturing have resulted in major breakthroughs and multiple expansion announcements for solar panel manufactur...[Details]
The hearing range of a newborn baby can reach up to 20KHz. As the baby ages, his hearing declines at an average rate of 200Hz per year. By the age of 20, the hearing range has dropped to 8KHz, and th...[Details]
With the development of the current instrumentation industry, the metal tube float flowmeter has become a commonly used flow measurement instrument in industrial automation process control because of...[Details]
Projectors are highly sought after by consumers, and the market demand is huge. Projectors of various prices emerge in an endless stream. Of course, there are also many consumers who are not sure whe...[Details]
Iris recognition technology is a kind of perceptual recognition technology that is both familiar and unfamiliar to us, very sci-fi and mysterious, yet relatively common. We often see it in science ...[Details]
In order to increase the average value of the rectifier output voltage and reduce the heat loss of the transformer, a power diode VD is connected in parallel at both ends of the load with the p...[Details]
1. Function
With the popularity of cars, more and more families have their own cars. The battery in the car has a life span and will fail after two or three years. It is very annoying if the ca...[Details]
The most widely used scenario of inductors is power supply. Both boost circuits and buck circuits require an inductor to store and release energy. Many novice friends are too familiar with the prin...[Details]
GD32 MCU
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