I recently received an official notice from element11: Starting next month, there will be no free shipping for new users of element11.
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Chip copyright and chip plagiarism are issues that many semiconductor practitioners cannot ignore.Have you ever heard of someone "copying" a chip? Recently, the Nanjing Court made public an integrated...
Python seems unstoppable, having grown another 2% this month. It now holds a new all-time high of 15.42% market share. It's hard to find a field of programming where Python isn't widely used right now...
Chapter 1 Microcontroller Quick StartThe first thing to say is that the current STM32 series 32-bit microcontrollers have occupied a large share of the MCU market. Is it still necessary to learn C51? ...
I saw there was a lucky draw in the group, so I signed up. I didn't expect that I was selected. I received a very exquisite professional book "Basics of Power Supply Design". This book was written by ...
In IEC61000-4-5, only LN, LPE, and N-PE have requirements, but not LN-PE. Why is this? Doesn't the instantaneous voltage or current induced by lightning or switching flow through all conductors?...
According to a report by the Nikkei on March 6, the application scenarios of solar power generation are gradually increasing. Companies such as Nippon Road Co., Ltd. (hereinafter referred to as Nip...[Details]
1. Generally, stm32 will use swd to download because it saves pins. 2. No matter whether the JTAG pin is used or not, the best way is to disable JTAG first, so as to avoid finding that the pin cann...[Details]
Probe - the key to measurement quality! Probes are critical to oscilloscope measurements. To understand why this is important, try to make a measurement without a probe connected to the oscillosco...[Details]
The sudden outbreak of the epidemic has also brought about certain changes to the biometric encryption methods of mobile phones, and Apple's Face ID appears to be very embarrassing during this epidem...[Details]
The final of the 2019 China International Intelligent Industry Expo FPGA Intelligent Innovation International Competition, hosted by the China International Intelligent Industry Expo Organizing Commi...[Details]
Chinese AI company 4Paradigm announced the completion of its C+ round of financing, with a total financing amount of US$230 million in the C round and a post-investment valuation of approximately US$...[Details]
On August 19, Qichacha showed that the business scope of Huawei Technologies Co., Ltd. (hereinafter referred to as Huawei) changed on August 13, adding the research and development, production, sales...[Details]
Fluke's infrared thermal imaging cameras are widely used in electrical equipment maintenance, building inspection and maintenance, R&D and quality management and other fields, playing an important ro...[Details]
1. Limiting filter method (also known as program judgment filter method)
A. Method:
Based on experience, determine the maximum deviation allowed between two samples (set to A).
...[Details]
Mechanical aspects
1. Bearings
The clearance of the bearing on the screw bearing seat is too large after the bearing is worn, or the bearing rolling element and cage are seriously worn af...[Details]
MIT Technology Review asked a question: Can the mysterious development of energy storage technology alleviate our concerns about Elon Musk's latest electric truck? Let's follow the power management...[Details]
When measuring current, you must pay attention to the most important point. Do not confuse the method of measuring current with the method of measuring voltage, because many novices use the same meth...[Details]
Recently, the iQOO Neo 855 version was registered with the Ministry of Industry and Information Technology, adopting a 6.38-inch water drop screen and a 12-megapixel rear triple camera. Acco...[Details]
1 Overview
In the development and production of various communication equipment, there are strict requirements for the safety, efficiency, noise, volume and weight of AC/DC. The series AC/DC with...[Details]
Integrated technical exchanges
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