[i=s]This post was last edited by beyondvv on 2019-3-7 11:55[/i] I suddenly received a courier yesterday. When I opened it, I found it was a pair of Sony headphones sent by EEWORLD. I just happened to...
[backcolor=white][size=4][color=#000000]The source program of the microcontroller is as follows:[/color][/size][/backcolor] [backcolor=white][size=4][color=#000000]//**********************************...
In addition to MicroPython, RPi PICO can also run CircuitPython. Although CircuitPython is not as comprehensive as MicroPython, it has better support for USB and some specific devices. The firmware up...
Different from the dense digital circuits, the unique characteristics of microwaves make microwave circuits extremely beautiful. Let's enjoy the design examples of microwave circuits.Hurry and collect...
As an electronic technology practitioner, have you learned single-chip microcomputers? Can you use single-chip microcomputers? I think you must have learned them, but you may not be able to use them. ...
At present, the diversified functions of consumer electronic products (such as color TVs, stereos, etc.) make the control circuit more complicated. The I2CBUS (Inter ICBUS) bus introduced by Philips ...[Details]
1. In traditional Linux systems, Linux drivers generally have two types of code: code for accessing hardware registers and business logic code.
2. Android's hierarchical structure: application...[Details]
Recently, Zhichedepai learned from the Internet that the experimental research group of Professor Wu Changzheng from the School of Chemistry and Materials Science of the University of Science and Tec...[Details]
Popular science about power analyzers: the definition of time Power tester definition: time In the paragraph above it is told many times: cycle time, measurement time,… Below is an explanation of the...[Details]
1 Introduction With the advancement of science and technology and the continuous improvement of the quality of life, the development of information technology and networking technology has made it ...[Details]
This article introduces the working principle of a switch-type mobile phone charger in detail, which is very meaningful for beginners to understand the specific switching power supply circuit and char...[Details]
Motorola's Droid X phone was unveiled last week and has won generally positive reviews, thanks in large part to its use of a chip from Texas Instruments.
The phone, which competes with the App...[Details]
At present, ultra-bright LEDs have replaced incandescent lamps and are used in traffic lights, warning lights, and sign lights all over the world. Compared with incandescent lamps, LED traffic lig...[Details]
SOC:STM32F103RCT6 Software platform: STM official library V3.5.0 Development tools: Keil 1. Summary This article will give the code for STM32F103RCT6 to control AT24C02. If you have any question...[Details]
1 Introduction
Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
BOE was once again selected as one of the "50 Smart Companies" by MIT Technology Review On July 29, the fifth EmTech China Global Emerging Technology Summit was held in Wuxi. During the event, MIT ...[Details]
When testing loop resistance testers designed according to conventional design principles on site, it is found that there is a common problem: when the voltage wiring loop of the tester has poor cont...[Details]
When the iPhone X with a notch design was first released, many people ridiculed and complained about the design. Although many people thought the notch design was not good-looking at the time, and ex...[Details]
1. Acid Number (Acid Value) Acid value
refers to the amount of free acid contained in 1 gram of grease, wax or flux. The method of measurement is to dissolve the sample in hot alcohol and use t...[Details]
The European electric vehicle charging standard CCS2 is a combined standard that integrates AC charging and DC charging. The combined charging system is an open international standardized system, m...[Details]