Using the YF017 music chip in the picture below, different sounds can be played by sending out several pulses. Does the following code send out a single pulse? How can we send out multiple pulses to m...
I would like to ask if you know of a module that can output multiple TTL signals using an Ethernet port. I searched online but couldn't find a suitable one....
I want to make a charging circuit to charge 1860 batteries using a TYPEC interface. Since there are many types of chargers, I want to implement a charging circuit that can adapt to a wide range of vol...
A video to understand common electrical interfaces and principles_SPI I2C UART 8080 6800 sram sdram, the teacher explained it very well and in detail, share it with everyone...
From: Embedded from 0 to 1 Author: Programmer Xiaoha
Origin of the problemUser QANOKIA 5110 Screen
The Nokia5110 screen is a very classic LCD display module. When Xiaoha was playing with microcontroll...
With the increasing popularity of the Internet, various household appliances, instruments and data acquisition and control equipment in industrial production are gradually moving towards networking t...[Details]
Samsung has quietly launched the Galaxy S20 FE 2022, which is only available in South Korea. The device is already available in the South Korean market through partner carriers such as KT and LG Uplu...[Details]
On September 4, the 2023 China International Intelligent Industry Expo was grandly held at the Chongqing International Expo Center. As the world's leading IoT innovation company, BOE brings top techn...[Details]
1 Introduction
With the rapid development of microelectronics technology, the price of single-chip microcomputers has become very low, especially ATMEL's 89 series single-chip microcomputers,...[Details]
Many problems in hardware circuits are related to power supplies. Good power supply design is crucial to the entire hardware circuit. This article talks about how to use an oscilloscope to more accur...[Details]
The MAX44264 is an ultra-small (6-bump WLP)
op amp
that consumes only 750nA of supply current. It operates from a single +1.8 V to +5.5 V supply and features ground-sensing inputs and rail-...[Details]
Introduction and Application of DVI Signal Cable
What is DVI? Nowadays, LCD monitors with DVI interfaces are very popular, and display cards equipped with the same interface are also common. This...[Details]
On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]
Recently, Great Wall Motors announced that its fully self-developed high-performance membrane electrode has achieved large-scale mass production, heralding that Great Wall Motors' fuel cell technolog...[Details]
What I want to share with you today is how to use the FatFs library to read and write files on the SD card. The initialization function of the project and FatFs are generated by STM32CubeMX configura...[Details]
0 Introduction
With the continuous development and improvement of laser engraving machines, the advantages of embedded Linux laser engraving machines over CNC (Computer numerical control) laser...[Details]
Xiaomi 10S was officially released on March 10, and DXOMARK announced the audio scores of the phone, with an audio playback score of 80, an audio recording score of 80, and an overall score of 80, su...[Details]
In the increasingly market-oriented environment of electricity, power companies must improve service quality to maintain competitiveness. At present, in some areas of my country, the degree of au...[Details]
Operators:
At each operation, the compiler checks the operands for validity.
All four basic types of operations are allowed in KRL.
Operators
illustrate
+
...[Details]
IT Home reported on February 12 that according to 9to5 Mac, after Apple announced new AirTag and Find My changes to address tracking issues, a new report from the New York Times took an in-depth look...[Details]