RVB2601 provides a Player Demo, which can also produce sound normally after testing. It is controlled by the Cli command line. The Demo routine is also relatively simple, so I won't go into details.
I...
1) class1, class3, class9: SPI mode is not supported!2) SD2.0 was introduced after SD1.1, and its main feature is to support larger capacity. In SD1.1, the card capacity is stored in the CSD register,...
The current project uses DS90UB954. The camera collects signals, and the mipi signals pass through 953, and then pass through 954 to deserialize to the processor. After connecting 953, the PASS and LO...
I am working on a project with relatively simple functions. It mainly transmits a switch signal wirelessly. The distance is very short (within 10 meters). However, because it is on the walking mechani...
[size=14px]The latest RT-Thread has released a universal BootLoader for the STM32 series. Interested friends can use it. I tried it and it is quite convenient. RT-Thread Universal Bootloader has the f...
As a field of key preparatory technology for future 4G mobile communications, 4G-Ready has important application prospects in the construction of wireless communication networks and wireless data ...[Details]
0 Introduction With the continuous improvement of the degree of informatization, the number of computer system equipment in the computer room is increasing day by day, and its environmental equi...[Details]
Huawei recently announced that it has reached a global patent licensing agreement with SolarEdge Technologies Inc. The agreement is based on the two companies' recognition of each other's innovation ...[Details]
On June 11, the long-silent Nokia mobile phone had new developments: Nokia's exclusive brand licensee HMD released a new phone called Nokia C20 Plus. The launch price of 699 yuan indicates its low-...[Details]
1. Overview The total station type electronic tachometer is referred to as the total station. It is a measuring instrument composed of mechanical, optical and electronic components that can simultane...[Details]
The spectrum analyzer is one of the commonly used electronic measuring instruments. Its function is to distinguish each frequency component in the input signal and measure the frequency and power of ...[Details]
The working principle of the triode : The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN and PNP. We o...[Details]
About STM32 ISP instructions --- read and write data cache When testing the erase command, it was found that the written and read data are cached. The current test results are: there is a four-word...[Details]
Tricks of stealing electricity using watt-hour meters and measures to prevent it
Installing electric meters in each household has been proven to be an effective measur...[Details]
Using time-interleaved analog-to-digital converters (ADCs) to acquire synchronously sampled analog signals at a rate of billions of times per second is a great technical challenge for design engine...[Details]
In the second half of 2010, the popular
CCFL-
emitting
LCD
displays
were gradually
replaced by
LEDs
, and the popularity of LEDs was a foregone conclusion. In early 201...[Details]
The following focuses on analyzing several DM9000 receiving and sending packets and interrupt functions. /* * Hardware start transmission. * Send a packet to media from the upper layer. */ stati...[Details]
Translated from - staceyoniot and news releases Arm, a semiconductor intellectual property (IP) provider, is well-known in the industry. It has developed the underlying architecture used by almost ...[Details]
On the morning of May 5, the first batch of BEV 173Ah battery cell products of Shandong Geely Xinwanda Power Battery Co., Ltd. rolled off the production line. Zhang Chong, deputy secretary of the dist...[Details]
Designers should be especially careful when using PWM amplifiers in noise-sensitive applications. Noise-sensitive applications include those using high-resolution encoders, ultrasonic transducers, or ...[Details]
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