After seeing @justd0's disassembly of the Delixi infrared thermometer -38~520℃ , which also used Fresnel lens, I felt that the thermometer I have is not that bad. I disassembled it once before, but be...
I need help from the senior elites. I use the NXP brand. The PCA9539PW (interface-I/O expander) chips are batch mounted on the machine and tested intact and shipped. A few months later, the end user r...
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According to the introduction of the Bear Pi development board and the manual of the main chip Hi3861, this chip provides 7 ADC inputs, of which 1 ADC6 (GPIO13) is brought out in E53 mode, and the 1 A...
Qorvo's new QPG6100 communications controller for IoT end devices features the company's ConcurrentConnectTM technology, an innovative technology that accelerates communications, increases home networ...
The requirements were simple: answering and making calls, a keypad or flip phone. I thought the flip phone was better because I could hang up the phone at any time and I didn't need to unlock it to tu...
1. Because I still don't understand some instructions of ARM assembly, especially the differences between some instructions with similar functions. I accidentally searched "FAQ ARM assembly" on the In...[Details]
5G has become an important productivity tool that has profoundly changed human society. In particular, the millimeter wave frequency band, as an important component of 5G, has become increasingly imp...[Details]
On September 27, the launch meeting of the "Chengdu Ziguang Integrated Circuit Industry Fund" was held in Tianfu New District, Chengdu City, Sichuan Province. It is reported that the Chengdu Unigroup...[Details]
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With the rapid development of electronic and computer technology, radio frequency technology, as a wireless network communication method, has been used in more and more occasion...[Details]
With the development of economic construction, the society's requirements for the scale of fire alarm control systems are getting bigger and bigger. In order to meet the needs of the market, the autho...[Details]
Leon2 is a 32-bit processor IP core that complies with the IEEE-1754 (SPARCVS) structure and was developed by Gaisler Research in 2003. Its predecessor is Leon and ERC32 developed by the European S...[Details]
The word "servo" comes from the Greek word for "slave". "Servo motor" can be understood as a motor that absolutely obeys the control signal: before the control signal is issued, the rotor is statio...[Details]
Shanghai, China, February 28, 2024
Universal Robots (UR), a global collaborative robot manufacturer, has launched a new customer service system, the Customer Success Program, which a...[Details]
Although the calorimeter is the most popular product in the coal quality instrument market, it is inevitable that some minor faults will occur. For example, some calorimeter users reported that the ig...[Details]
An oscilloscope is a commonly used electronic measuring instrument that can convert electrical signals that are invisible to the naked eye into visible images for easy observation and research. Oscill...[Details]
During the working process of the oscilloscope, there are two more important circuits at work, that is, the scanning circuit and correction signal circuit of the oscilloscope. The following experts f...[Details]
Where will embedded systems go in 2024? How can we stay ahead of the trend? From factories to home appliances, from expensive medical equipment in hospitals to wearable devices that can...[Details]
Beidou 22nm chips will be popularized within a year, and will be two generations ahead of GPS According to a report by China Business News on August 31, Beidou is opening a gap for domestic chips to ...[Details]
Reference code: ----------------------------------WS2812B.c---------- -------------------------- #include "WS2812B.h" /* Buffer that holds one complete DMA transmission * * Ensure that this buff...[Details]
Making friends through disassembly
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