Support this section and be a happy porter.
The problem originates from the discussion in the following post, where 3.3V output feedback is used to add an auxiliary power supply winding.
https://bbs.e...
Has everyone watched the recent technical live broadcast ?Today I will share with you a live broadcast where you have a chance to win a new Tektronix TBS2000B oscilloscope!Click this link and fill in ...
In the last evaluation, we learned about the Bluetooth protocol layering and host main protocol layer description, and learned about the reading and writing of Bluetooth BLE LED light services. This t...
Experiment name: Application of power amplifier based on flexible piezoelectric ultrasonic transducer in underwater radiation experiment
Purpose:
Aiming at the demand for long-term auxiliary treatment...
Application scenario: For example, TWS single-click the next song; double-click the previous song.After SINGLE_DOUBLE_TAP is set to 1, theoretically both single and double tap detection are enabled at...
Let me tell you a story first. As a person who "gets bored when having too many things", I have tried many ways to deal with old clothes. Later, I found that there are people who specialize in recy...[Details]
When we learn the 32 keywords of C language, we don't pay much attention to the keyword volatile. Volatile is a type modifier. The Chinese meaning of volatile is "changeable". So when do we use it in...[Details]
Under the influence of the epidemic and Sino-US trade issues, the consumer electronics market continues to be sluggish. Although many components and terminal products have lowered their sales forecas...[Details]
1. Concept of interruption 1. Carefully study what is interruption? For example: a student is doing homework in the classroom, and is suddenly called out. After returning, he continues to do his ho...[Details]
LED dimming power supply saves energy and has a longer life: the power consumption is less than one-third of the traditional one, and the life span is 10 times that of the traditional one. It can be...[Details]
手机成像的关键是什么？除了摄像头数量，外行人大都注重像素、算法这些，所以厂商也乐得做一些不费力的高像素和所谓的算法升级。可结果拍照效果并没有质的提升，也就无从满足日常拍摄所需。但其实这跟厂商的发力角度有很大关系，比如刚上市的OPPO Reno7系列，其中大杯OPPO Reno7 Pro的影像升级就相当显著，尤其在前置自拍效果方面的进步更是让无数小姐姐种草。 In the pa...[Details]
The adjustable range of this voltage-stabilized power supply is arbitrarily adjusted between 3.5V and 25V, the output current is large, and an adjustable voltage-stabilized tube circuit is ...[Details]
According to Reuters, a Huawei executive said on Wednesday local time that Huawei expects its smartphone market share in Germany to remain above 10% in the fourth quarter, and said that its new Mate ...[Details]
The spectrum analyzer is used to receive and analyze signals. This function is similar to that of a radio. A radio detects (demodulates) the high-frequency signal received by the antenna and convert...[Details]
First of all, we need to understand what printable battery technology is. It is understood that printable battery technology actually belongs to Functional Printing, which is a technology that uses p...[Details]
Metal detectors detect metals based on measuring conductivity and magnetic fields. Many products have one or both of these characteristics. For example, products with high iron content, such as cereal...[Details]
Rockwell Automation, Inc. (NYSE: ROK), one of the world’s largest companies focused on industrial automation and digital transformation, has been named one of the 2021 World’s Most Ethical Companies ...[Details]
The design of electromagnetic interference mentioned in this article is mainly carried out from the hardware and software aspects. The following is an introduction to the treatment of electromagnetic ...[Details]
Working status
arm status 32-bit instruction
thumb status 16-bit instruction
Memory format
Maximum
addressing space is 4gb
Big endian format:
The
high byte of word data ...[Details]
Circuit Observation Room
京公网安备 11010802033920号
EEWORLD
