SPI uses 4 wires to transmit data serially, and 2541 can only do it in an analog way using GPIO.//******************************************************************************
// INCLUDES
//*********...
As shown in the figure, the white device in the lower right corner of the development board is the SI7021 temperature and humidity sensor produced by SILICON LABS . By consulting the manufacturer's da...
[size=4] The clock oscillator circuit is used to generate the clock signal required for the normal operation of the microcontroller. The 51 series microcontroller can use two types of clock oscillator...
This content is originally created by EEWORLD forum user chenbingjy . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source. Chapter 7:...
[i=s] This post was last edited by Tongxiaokaocode on 2021-6-29 17:58[/i]Attach the manual firstRecently, due to project requirements, we need to use the MAX9611 chip to detect charging current.
The d...
introduction
The basis of the filter is the resonant circuit, which is a two-port network. It presents matching transmission for the frequency signal within the passband and transmits atte...[Details]
According to foreign media reports, Tesla recently launched a new round of Model 3 near-ready-to-drive promotional incentives in North America, offering one year of free charging service. On Tesla'...[Details]
In normal applications, KUKA, riveting equipment, laser welding and other equipment use EtherCAT communication extensively. Let's introduce it below.
1. EtherCAT
protocol processin...[Details]
I have seen some examples of STC microcontrollers downloading programs without powering off on the Internet. However, they all require serial port interrupts to complete. The following is a program...[Details]
Recently, Lamborghini, the world's top sports car manufacturer, announced that it will jointly develop a new supercar with MIT. The car will use supercapacitors to provide power, which is very diff...[Details]
According to foreign media reports, German Tier 1 automotive parts supplier Eberspaecher is very optimistic about the future of autonomous driving and hopes to contribute technology to the next gener...[Details]
Recently, I found that many people are very interested in STM32's USB communication. It is indeed a long process to understand the USB communication protocol. However, USB HID communication is very si...[Details]
Now let's talk about some simple knowledge about single-chip microcomputers and the advantages of STM32 compared with other single-chip microcomputers. The minimum system of single-chip microcomputer...[Details]
At present, the development of the intelligent connected vehicle industry maintains a good momentum worldwide . Different levels of autonomous driving technologies are showing different implementatio...[Details]
In 2018, the global semiconductor industry reached a scale of 437.3 billion US dollars, of which the semiconductor material scale reached 51.9 billion US dollars. The semiconductor industry in mainla...[Details]
WPG Group launches USB Camera solution for image recognition based on Onsemi and Sunplus products
On October 20, 2021, WPG Holdings, a leading semiconductor component distributor ded...[Details]
MAX6443-MAX6452 low-current, microprocessor
reset circuits
have single or dual manual reset inputs with extended setup period to 6.72s. Because of the extended setup period, brief switch clos...[Details]
4. Digital tube display The digital tube drive circuit uses two 74HC595 chips for IO expansion, and only 3 pins are needed to drive a digital tube that requires 16 pins. 74HC595 is an 8-bit serial in...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]