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On March 9, the New York Times reported that U.S. Commerce Secretary Gina Raimondo said in an interview that Chinese companies that violate U.S. export restrictions on Russia may be cut off from the ...[Details]
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In the first quarter of 2019, the EDA industry's revenue reached $2.6 billion, making it one of the strongest quarters in EDA history. System design, IP, artificial intelligence, what is the secret o...[Details]
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1. Definition of trigger mode Without any special settings, the oscilloscope will capture signals at a fixed frequency to generate images. Since the sampling frequency and signal change frequency are...[Details]
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1. Characteristics of diodes
The most important characteristic of a diode is unidirectional conductivity, and its volt-ampere characteristic curve is shown in Figure 1:
Figure 1...[Details]
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On January 14, blogger @数码闲聊站 revealed that Xiaomi is testing 80W wireless flash charging. If all goes well, there is hope that mass-produced machines will be available in the first half of the...[Details]
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Required modules: 1.STC89C52RC MCU + minimum system 2.HC06 Bluetooth slave module 3.L298 motor driver module 4. Power supply (7v) 5. Motor + Wheel All of the above can be purchased on Taobao. However...[Details]
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Let's look at the basic principles of power batteries. Batteries are divided into positive and negative electrodes, and lithium ions "swim" between the positive and negative electrodes. Swimming from...[Details]
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The biggest black swan event during the long holiday was that TI first cancelled the agency rights of the distribution giant Avnet. Yesterday, a more shocking event occurred: TI cancelled the agency ...[Details]
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1 Introduction At present, with the rapid development of MEMS technology and the increasing investment of various countries in the field of microsystems, various forms of micro-energy are emerging. ...[Details]
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I. Overview PT2262/2272 is a low-power, low-cost universal codec circuit manufactured by CMOS technology. It is one of the most commonly used chips for address code recognition in wireless communic...[Details]
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The rectifier output push-pull transformer switching power supply, because the two switching tubes work alternately, is equivalent to two switching power supplies outputting power at the same time,...[Details]
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Case 1:
1. Wiring Diagram
The wiring in the above picture is for controlling one stepper motor. This time, we will show you how to control two steppers to move simultaneously.
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External interrupt 0: 0003H Timer 0: 000BH External interrupt 1: 0013H Timer 1: 001BH Serial port: 0023H Their natural priorities are arranged from high to low. At this point, you should unders...[Details]
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Future 5G iPhone models may feature larger batteries or more compact battery modules than those in existing phones, thanks to Apple's adoption of key integration technologies first seen in the...[Details]
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Introduction With the explosive growth of the Internet and the increase in the demand for various wireless services, traditional wireless communication networks have become increasingly unable to ...[Details]
MEMS sensors
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