I got the board for a long time. My daughter was born last month and I went back to my hometown. I haven't had a chance to test it. Sorry! I tested the WSNdemo test of R21 last night. I just slightly ...
[i=s]This post was last edited by lcofjp on 2016-5-12 23:27[/i] By chance, I found a group of modules that can be programmed using C# or VB.NET ([color=#333333][size=2].NET Micro Framework[/size][/col...
I downloaded the simulation software mentioned in the book and tried it. I feel that it is OK. It is similar to multisim. I feel that the fonts in many places are a bit small, which is awkward. There ...
Has anyone used the at90can128 series processors?
I have never used this chip, so I can't figure out many simple things, such as judging the level of a pin. Ahhhh, confused.
Please give me some advice...
Power supply design that achieves low leakage current while maintaining EMI performance[ Print ][ Return ]在AC-DC开关电源中,漏电流最主要的来源是Y类电容。通过使用变压器屏蔽绕组或在输入级加入一个扼流圈,可以显著地降低Y电容的数值或在某些场合去除它,从而降低漏电流并且仍满足有一定裕量的传导...
[color=#000]I am currently using the watchdog routine. As shown in the figure, before entering the watchdog interrupt, it is always in the for loop. The watchdog timer is 8 bits and should only count ...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
1 Introduction
Fieldbus is a serial, digital, multi-point communication data bus between field equipment/instruments installed in the production process area and automatic control devices/syst...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]