For SPI communication, there are only four pins: MOSI, MISO, CS, and CLK. SPI has four modes. So how do you set the various modes when using SPI? There are no clock polarity and phase pins?...
Because MakeCode has a problem calculating the power function, the altitude calculation result of the pressure sensor is always 0. Today, the MakeCode development team said that the power function req...
Embedded boards based on Android/Linux systems, high-definition video support, multiple wireless communication methods, multi-channel display support, and high-performance computing have become the ba...
[i=s]This post was last edited by 943614033 on 2019-2-24 10:56[/i] [font=宋体][size=5]The chip model is STM32L051K8U6. During the debugging process, a phenomenon was found: after using HAL_TIM_Base_Star...
Dear experts, please help me. . I am making an MP3 player recently. The general method is to read the audio file in the SD card with stm32f103vet6, and then pass it to VS1053b for decoding and playbac...
Google I/O Developer Conference was officially held in the United States, and Android Q was officially released at the conference. As a major version of the Android system, Android Q has ushere...[Details]
If you ask what is the most watched event in the semiconductor industry this week, there is no doubt that the new US ban on Huawei, which officially took effect on September 15, ranks first in the in...[Details]
After spending a lot of effort these days, I finally successfully burned the official library function into the entry-level Ethernet kit, and finally I can light up the LED on the board. This is not ...[Details]
1. Introduction to SPI interface SPI (Serial Peripheral interface) bus system is a synchronous serial peripheral interface, which enables MCU to communicate with various peripheral devices in seria...[Details]
Different types of variables can be used in C programs for delay design. Experimental tests show that using unsigned char type has more optimized code than unsigned int. Unsigned char should be used a...[Details]
1 Introduction
A high-power pulse power supply (PPS) is a device that provides electromagnetic energy for the load of a pulse power device. The PPS, which is composed of multiple pulse capacit...[Details]
STM32F407xx embeds four universal synchronous/asynchronous receivers (USART1, USART2, USART3 and USART6) and two universal asynchronous receivers and transmitters (UART4 and UART5). These 6 interface...[Details]
With the rapid development of information technology and network technology, information interaction application services have brought more convenience to human life, and information terminals have sh...[Details]
Although China's design capabilities are constantly improving, some "hard-to-solve" problems in the specific design process still plague engineers. EMI/EMC, low-noise design, RF circuits, signal ...[Details]
This article takes Schneider's SoMachine as an example to introduce the free communication port settings of PLC programming software based on ICE61163-3 programming standard. This is a common commu...[Details]
When it comes to car airbags, everyone should be familiar with them. They can protect the occupants in the car when the vehicle collides, effectively reducing the damage to the people. However, the a...[Details]
Eliminating the RCC quality list is a steelyard
RCC
power
supply The quality is difficult to control and the transformer technology is high, which leads to the poor quality ...[Details]
O Introduction
In modern avionics systems, the integrated cockpit display control system undertakes the centralized display and centralized management of the avionics system, enabling pilo...[Details]
The radar level meter consists of an electronic control unit and an antenna. The accuracy of the radar level meter in actual application is slightly different from that in theoretical environment. Th...[Details]
Focusing on the industrial ecology, BiRen Technology has begun to deploy DPU, CPU and autonomous driving and other fields
BiRen Technology, a domestic high-end general-purpose GPU ch...[Details]