A few days ago, I bought a CY8CKIT-059 development board for a little over 100 yuan. It is available in the official flagship store of Tmall. Because this board is so easy to use, I couldn't help but ...
Preamplifiers play a vital role in audio systems. This article first explains how engineers should select the right components when designing preamplifiers for home audio systems or PDAs. Then, the so...
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I'd like to ask you guys, when I was using AD company's 125M sampling rate AD chip recently, the output digital signal level was abnormal, in addition to the high level and low level, the level of som...
ESP32-Audio-kit is a small audio development board developed by Anxinke Technology based on the ESP32-A1S module. Most audio peripherals are distributed on both sides of the development board. It supp...
One clock cycle of MSP430 = the inverse of the crystal oscillator. If the crystal oscillator is 8M, then one clock cycle is 1/8 microseconds;one machine cycle = one clock cycle, that is, each action o...
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]
Analog Devices Launches Clinical-Grade Four Vital Signs AFE for Remote Patient Monitoring Devices The MAX86178 simultaneously measures electrocardiogram (ECG), heart rate, SpO2, and respiration ra...[Details]
1 Introduction
With the rapid development of information technology, digital signal processors (DSP) have been widely used, and the data acquisition mode based on A/D, DSP, and D/A has been ac...[Details]
As the "heart" of the satellite, the reliability of the power supply is very high. The DC/DC module in the satellite power system is mainly responsible for converting the output 42V DC voltage into...[Details]
Mouser Electronics, an electronic component distributor that focuses on introducing new products to promote industry innovation, held the "2019 Mouser Electronics Technology Innovation Forum and 5G+ ...[Details]
In Mawan Town, Tianmen City, Hubei Province, the waters are sparkling and stretch out in stretches; the photovoltaic panels are neatly arranged facing the sun; in the ponds, schools of fish and shr...[Details]
LPC1114 and LPC11U14 have two SSP buses, while LPC1343 has only one SSP bus. There are not many other differences. However, the SSP1 bus of LPC11U14 has two pins that can be set, which further increas...[Details]
The standard operating frequency of the I.MX6U series is 528MHz, and some models can even work up to 696MHz, but the default operating frequency is 396MHz, which is a waste. This time we will configu...[Details]
As one of the core capabilities of smart electric vehicles, smart cockpits are rapidly becoming popular in the terminal market at a faster than expected rate. According to relevant forecast data, a...[Details]
To support modern digital enterprises in processing massive amounts of visual data quickly and improving business insights and efficiency in the new era of intelligent interconnection of all things, ...[Details]
On October 2, the International Financing Review (IFR) reported:
“Asia’s renewable energy sector is set to make its mark on the leveraged finance market as Blackstone Group LP plans to provide...[Details]
51 Notes: Standard 51---Interrupt System
MCS51 provides 5 interrupt sources, each of which has 2 interrupt priorities, which can realize two-level interrupt service program nesting; interrup...[Details]
At present, contactless smart card technology is used in hospital access control, computers, IT login systems and medication dispensing systems, which can help hospitals better control the safe e...[Details]
A multifunctional second-order universal filter can realize low-pass, high-pass and band-pass filtering simultaneously or separately, and can also be designed as an orthogonal oscillator. The pole ...[Details]
Those who work in embedded systems basically know that once the board is basically running, the first thing to be configured is the serial port, which will facilitate the output of debugging inform...[Details]