The matrix keyboard inputs a four-digit decimal number x, and through a formula (such as y=0.2x), the four-digit decimal number y is input on the digital tube. Is it feasible? Is the workload too larg...
I just wanted to do a card swiping test, so I started using GD
I bought the cheap RC522 from the Internet. RST is connected to PB0, SDA is connected to PB12, SCK is connected to PB13, MISO is connecte...
In December 2009, I reviewed TI's millimeter-wave radar EVM board: AWR1443; I had a partial understanding and a more intuitive understanding of TI's millimeter-wave radar;
This month, I bought another...
[size=4]Learn I/O first. I/O operation is the most basic, and these registers must be firmly mastered. The difficulty of MSP430 is that it has a large number of registers that need to be set. Although...
[align=left][color=rgb(51, 51, 51)]When drawing PCB, we need to consider several issues clearly[/color][/align][list] [*][align=left]Single-layer board or double-layer board? [/align] [*][align=left]I...
I have been engaged in microcontroller-related work for many years. When I first started learning serial communication, I had no teacher to guide me. I read several microcontroller textbooks on my own...[Details]
On August 18, Xiao Yaqing, Secretary of the Party Leadership Group and Minister of the Ministry of Industry and Information Technology, went to North Huachuang Technology Group Co., Ltd., Xiaomi Yizh...[Details]
Many people think that Apple's Project Titan is no different from a failure. After all, the gap from building a car to developing self-driving software is quite large. However, people now believe tha...[Details]
UMC's case involving Micron's confidential information has finally made a key progress, which may also have a positive impact on Fujian Jinhua... On the morning of November 26, UMC announced that i...[Details]
Recently, Xiaomi CEO Lei Jun reviewed Xiaomi MIX 2S, and many netizens thought that the official announcement of MIX 4 is coming soon. At the same time, foreign enthusiasts have summarized the curren...[Details]
Today, Huawei released its operating results for the first quarter of 2021, with sales revenue of 152.2 billion yuan, a year-on-year decrease of 16.5%. Huawei said that the overall operating results ...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
In today's automotive industry, the wave of technological innovation is sweeping at an unprecedented speed. We are witnessing the gradual transformation of modern vehicles from traditional mechanical...[Details]
The Beijing International Wind Energy Conference and Exhibition (CWP) will be grandly opened at the China International Exhibition Center (New Hall) from October 22 to 24, 2019. As a global leading s...[Details]
Regarding
the third quarter performance forecast
for
LED
manufacturers, since the capacity utilization rate has begun to increase in the second quarter, the peak period is estimated to be Jul...[Details]
How does Analog Devices view the new landscape of the Industrial Internet of Things? Implementing the Industrial Internet of Things (IIoT) is not a matter of making existing systems and processes fa...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
AT89C55WD is a low voltage, high performance CMOS 8-bit single chip microcomputer, which contains 20KB of rewritable fast flash memory and read-only program and 256 bytes of random access data memory ...[Details]
Recently, Strategy Analytics, a well-known semiconductor data analysis agency, released the global tablet shipments as of March this year. During the epidemic, home learning and remote work stimula...[Details]
This paper briefly introduces the RS-485
bus
standard and compares several common RS-485
circuits
. It also focuses on
the latest mass-produced fully integrated isolated data trans...[Details]