[i=s]This post was last edited by dcexpert on 2019-10-14 09:14[/i]In CircuitPython, I2C, SPI, UART and other functions are provided by the busio module, so you need to import busio before you can use ...
Dear teachers,I drew a four-layer board and laid copper, and the following two problems occurred. Can you give me a solution?
1 For the same GND network, some boxes have no copper, while others can in...
The 0-10V analog signal is converted into a modulated signal by the APC chip GP9301M, and then transmitted to the PAC chip GP8101M after passing through the isolation capacitor. The GP8101M demodulate...
IntroductionThe HPM6700/6400 series MCU is a high-performance real-time RISC-V microcontroller from Shanghai Xianji Semiconductor Technology Co., Ltd., which provides great computing power, efficient ...
RISC-V is an open source instruction set architecture (ISA) based on the Reduced Instruction Set (RISC). It is a completely open instruction set that can be freely used by academic institutions or com...
Imagine a next-generation paint coating, the kind you spray on the outside of your house, that uses sunlight to generate electricity that can be used to
power
appliances and devices inside ...[Details]
The battery breakthrough that's making the electric car revolution possible comes from somewhere you've never heard of. You may have heard of QuantumScape and StoreDot, but what about Group14 Techn...[Details]
With the development of electronic devices, more and more people pay attention to flexible electronic devices, which refer to electronic devices that can still work under certain deformation condit...[Details]
MCS-51 is a standard 40-pin dual in-line integrated circuit chip P0.0~P0.7: P0 port 8-bit bidirectional port line. P1.0~P1.7: P1 port 8-bit bidirectional port line. P2.0~P2.7: P2 port 8-bit b...[Details]
On the morning of April 9, Chen Xuehua, deputy director of the Sichuan Provincial Department of Science and Technology, visited Chuanwei Group for research and exchange. Xie Jianguo, chief engineer...[Details]
For an electronic system nowadays, the design of the power supply part is becoming more and more important. I would like to discuss with you some of my own experiences on power supply design to sti...[Details]
Recently, ASML CEO Winninck said: "There will be a shortage of chip equipment in the next two years. This year we will ship more lithography machines than last year, and next year we will ship more t...[Details]
The Russian-Ukrainian conflict and the resulting fuel price spike got me thinking about how to get better gas mileage in my car. I considered buying a car that got better gas mileage, but I had rea...[Details]
1. Ethernet physical layer (PHY) chip
Ethernet physical layer (PHY) chips are physical interface transceivers for Ethernet transmission. They are used in many fields such as communications, au...[Details]
Foreign media appleinsider today exposed a patent submitted by Apple in 2018 (U.S. Patent No. 10698489), which describes a "compact rotary input device" that will significantly reduce the inter...[Details]
In order to improve energy efficiency, countries are accelerating the construction of smart grids and vigorously promoting smart meters to meet the rising demand for electricity. While rapidly ...[Details]
0 Introduction
The car driving recorder, commonly known as the car black box, is an electronic device that can record the vehicle's driving speed, time, mileage and other status information. T...[Details]
We know that the microcontroller has ROM, RAM, and parallel I/O ports. So, apart from these things, what else is inside the microcontroller? How are these bits and pieces connected together? Let's ...[Details]
On August 29, Western Time in the United States, at the Hot Chips Conference, the global chip industry’s annual event held at Stanford University, Xizhi Technology, a global leader in optoelectronic ...[Details]
Recently, TUV SUD, a world-leading third-party testing and certification organization, issued the TUV SUD safety certification certificate for distributed inverters to Hopewind Electric Co., Ltd. (...[Details]