I wrote a program and compiled it on EPM3256. I saw that it used 120 macro units, so I wanted to use EPM3128. However, the synthesis was successful, but the compilation failed. Why? Can't it be deploy...
In [url=https://bbs.eeworld.com.cn/thread-509587-1-2.html][sensorTile Review] Part 2 ---- Mobile APP BlueMS Installation, Interface Review[/url], we have already installed the mobile APP--BlueMS. We f...
The moon always brings us endless reverie. Whenever we look up at the starry sky at night, the bright moon always makes us forget all distractions. The bright moonlight seems to shine into our hearts....
Gizwits is positioned as smart hardware. The direction is that you use our hardware. We can provide us with software APIs. Everything is ready for you. You just need to know how to use it. It has abso...
How does INA331 make a differential amplifier circuit? What is the REF pin used for? And why is it said that its internal amplification factor is 5?The picture below is a simulation I did. Why can't V...
The most significant event in the technology circle during this period is undoubtedly the news that ZTE was banned by the United States. Once the news came out, it shocked the entire Chinese techno...[Details]
In 2017,
Sanan Optoelectronics
achieved sales revenue of 8.394 billion yuan, operating profit of 3.856 billion yuan, and net profit attributable to shareholders of the parent company of 3.1...[Details]
I have been working on this i2c for several days. Many people on the Internet say that this is a problem with the ST package library, and they basically talk about the STM32F1 series of chips, and ev...[Details]
Recently, the relevant person in charge of the Energy Conservation Division of the Energy Conservation and Technology Equipment Department of the National Energy Administration said on the issue of...[Details]
With the development of information technology, intelligence, informatization and networking have become the development trend of modern industrial control. Since the 1980s, the rapid development...[Details]
First of all, security practitioners have never felt that AI can be used as deeply as today. Although Antelope Cloud is a platform manufacturer, it has always been interested in AI and AI- specific...[Details]
Different models of PIC series microcontrollers have different watchdog settings. The following takes the PIC16F688 microcontroller as an example. 1. If WDTE=1 in the configuration word, the watchdog...[Details]
STM32 has three startup modes. In RM0008 downloaded from the ST official website, you can find the startup-related configuration instructions: Translated into Chinese: The storage media corresp...[Details]
I have been deeply affected by serial ports since 51. The MAX232 I bought from Huaqiang was originally broken. I thought there was something wrong with my circuit or schematic. Since there was no goo...[Details]
On January 30, the Tai'an Sports College coal-to-electricity thermal storage heating project designed and constructed by Shandong CITIC Energy successfully passed the acceptance. The acceptance tea...[Details]
According to the design requirements, the maximum voltage gain ≥ 60dB is achieved within a wide signal bandwidth (0-10MHz), and the ability to continuously adjust the gain or preset the gain in 5dB...[Details]
Recently, the 2017 Review and 2018 Outlook Seminar of the Photovoltaic Industry was held in Beijing. Sungrow, a powerful inverter technology company, was invited to attend the seminar. With 20 year...[Details]
The entire international Internet of Things construction is showing
a stage of co-development of
eMTC
and
NB-IoT
. It can be said that each operator will comprehensively consider
th...[Details]
In 2017, there were many ups and downs, countless business opportunities and crises, and a market that produced countless news at every moment. Here, the industry was changing rapidly, and geniuses...[Details]