I am designing an ECG collector for class. I want to use LM324 to make a 0.05Hz high-pass filter. I don't know if it is feasible. No matter how I change the resistors and capacitors, the cut-off frequ...
[i=s]This post was last edited by littleshrimp on 2020-4-18 21:23[/i]SxM0AR is the memory address to be set. If DMA is used to read the memory in a loop, the memory address should change between SxM0A...
Let's first understand that the switching power supply chip actually uses the electronic switching device MOS tube. Through the control circuit, the electronic switching device is constantly "on" and ...
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1 Introduction to AXI ProtocolThe AMBA AXI ( Advanced eXtensible Interface ) protocol is a bus protocol designed for high-performance, high-bandwidth systems and can meet the bus interconnection requi...
The reason is actually very simple, the optimization level set by Keil by default is too high! You just need to change it After changing it to 0, you can set a breakpoint anywhere By the way, d...[Details]
On May 23, 2020, CCTV's "Dialogue" program invited Zheng Guoguang, Vice Minister of the Ministry of Emergency Management, to discuss the topic of "China's Emergency Management from the Perspective...[Details]
1. What is the manufacturing process of LED chips? LED chip manufacturing is mainly to manufacture effective and reliable low-ohm contact electrodes, and to meet the minimum voltage drop...[Details]
Digi-Key Electronics Partners with Tomorrow Lab for New “Potentially Genius” Video Series This monthly video series walks through the design process, solving everyday problems at breakneck speed ...[Details]
Recently, a detailed design drawing of the suspected iPhone 14 Pro Max surfaced online. The diameter of the pill-shaped hole on the front panel of the phone is said to be 7.15mm, while the diameter o...[Details]
The stability and quality of LED lights are closely related to the heat dissipation of the lamp body. Currently, the heat dissipation of high-brightness LED lights on the market usually adopts natu...[Details]
Traditionally, vector network analyzers are used to measure the continuous waveform (CW) S-parameter performance of components. In these operating environments, the analyzer often operates as a nar...[Details]
Renesas Electronics Launches Entry-Level MPU RZ/V2L with Excellent Power Efficiency and High-Precision AI Accelerator
DRP-AI combines AI reasoning and image processing capabilities, ...[Details]
The market share of electric vehicles will reach 50% in 2030, and the electrification process of the automobile industry will accelerate. A bright future for electric vehicles is coming as global a...[Details]
1. The difference between crystal oscillator and crystal
1) Crystal is the abbreviation of active crystal oscillator, also called oscillator. The English name is oscillator. Crystal is the abbrevia...[Details]
Critical public infrastructure systems that rely on Global Navigation Satellite Systems (GNSS) to receive positioning, navigation and timing (PNT) data have been identified as potential cybersecurity...[Details]
calibration The ADC of STM32 is divided into three states: power-off state, power-on state, and working state. When the chip starts running, the ADC is in the power-off state. When the ADON bit is se...[Details]
Each generation of the Mercedes-Benz S-Class marks a new era in automotive safety technology: the introduction of collision zones in 1959, disc brakes in 1961, airbags in 1978, and stability contro...[Details]
The Feedback Control Systems course at MIT focuses on the design and analysis of control systems using classical control and state-space techniques. The course is open to both undergraduate and gra...[Details]
After we understand the use of libopencm3, we find that libopencm3 is only suitable for small projects. Its biggest feature is the convenience of USB. So when we configure large projects, is there a ...[Details]