Author: Joshua Zhu, ST engineerClick to download pdf document to view:Keywords: BlueNRG-MS, center frequencyQuestion: When developing products using BlueNRG-MS, customers often ask: Why is the output ...
[i=s]This post was last edited by cruelfox on 2019-5-25 17:12[/i] The analysis in my previous post has already hinted that IPCC hardware IRQ is related to BLE communication. IPCC is one of the communi...
In many applications, the ADC needs to process a small differential input signal in the presence of a large common-mode signal. Traditional instrumentation amplifiers (In-Amp) have only single-ended o...
Some car power products were inexplicably shut down during production, but this phenomenon did not occur after the CAN box was plugged in. I tried adding a 2K resistor between the CANH and CANL signal...
notes:Here we want to make a project for the medical ventilator +STONE touch screen +STM32. In this project, we can choose the language and function, and draw the respiratory waveform by the way of ra...
On July 15, the Chongqing Yongchuan Songgai Energy Storage Power Station project completed reverse power transmission. So far, the two energy storage power station projects invested and constructed...[Details]
The latest report from market research firm Strategy Analytics reveals the revenue share of the Western European smartphone market in the first quarter of 2020. Image source: Strategy Analytics Wes...[Details]
How expensive and difficult would it be for a self-driving electric car maker to spend hundreds of millions of dollars to create its own AI supercomputer from scratch, training AI at super-scale? How...[Details]
Abstract: A fast-response embedded intelligent security monitoring system is designed to track and locate moving targets and quickly capture facial images. The facial features are analyzed using p...[Details]
Europe has once again rekindled its ambitions in advanced semiconductor manufacturing. After several attempts in the past, 19 EU member states recently signed a joint statement to cooperate in "stren...[Details]
(It is really inconvenient that the higher version of protues is not compatible with the lower version)
Design requirements:
Implementing the Interface of Keyboard Matrix in Proteus ISIS ...[Details]
On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Shanghai Yeying Microelectronics Technology Co., Ltd. (here...[Details]
In order to monitor the actual signal, a multi-channel data acquisition system with W77E58 microcontroller as the core is designed. The overall structure of the system is introduced, the hardware and...[Details]
At present, mankind is entering the intelligent era, and intelligent technologies represented by artificial intelligence are profoundly affecting all aspects of social production and life. Accelerati...[Details]
introduction
Many systems now use multi-channel Input/Output design, and the design of control systems is becoming increasingly complex and large, so it is necessary to separate the control circuit...[Details]
The vacuum tester is a commonly used test instrument. The sampling design of the product has changed the previous method of using current peak value for calibration, and now uses ion charge for calib...[Details]
Abstract: With the rapid development of communication technology, smooth and high-speed networks are required. According to relevant computer network operation statistics: the probability of serv...[Details]
Recently, the 69th International Solid-State Circuits Conference was held, and the 2021 ISSCC award-winning results were released. The "High-efficiency Capacitive Sensing Chip Integrated on Silicon S...[Details]
WiMAX is a standards-based technology that enables last-mile wireless broadband access, an alternative to cable and DSL, without requiring line-of-sight to base stations. The technology utilizes OFDM...[Details]
The MAX9532 DirectDrive® video filter amplifier is designed for harsh environment applications, such as automotive. The MAX9532 integrates short-to-battery protection circuitry to protect the device ...[Details]