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Implantable Cardivoerter Defibrillators (ICDs) have been in common use for several years. ICDs apply a high voltage pulse between two electrodes connected to the heart, which detects cardiac fibril...[Details]
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Kernel version：2.6.14
CPU architecture：ARM920T
Author：ce123(http://blog.csdn.net/ce123)
GCC version：arm-linux-gcc-3.4.1
When reading the kernel, I often come across statements like if(likely())...[Details]
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SA4828 Block Diagram
Figure SA4828 block diagram
The principle block diagram of SA4828 is shown in Figure 3. The main working principle is similar to that of SA8282, which can be found in re...[Details]
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#include reg51.h #define uint unsigned int #define uchar unsigned char sbit voice=P1^5; uchar code sound ={0xff, 0x26,0x20,0x2b,0x20,0x26,0x20,0x2b,0x20,0x26,0x20,0x2b,0x20,0x26,...[Details]
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If the gain or noise bandwidth of a low-noise amplifier is known or estimated , the other specifications can be measured using only a few resistors and an AC voltmeter. This example uses the Johnson ...[Details]
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This paper proposes a design scheme of a two-way temperature controller based on a 51 single-chip microcomputer. The design scheme uses two DS18B20 temperature sensors to collect the temperature of...[Details]
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Strictly speaking, the encoder will only tell you how to position and execute. It needs to rely on controllers such as PLC or stepper motors to achieve positioning. The encoder is like a person's e...[Details]
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UEP will be used as a hardened microwave indoor unit (IDU) with L1 integrated bonding Beijing, China - September 23, 2021 - Ethernity Networks (AIM: ENET.L), a leading provider of programmable FPGA...[Details]
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According to Reuters, two people familiar with the matter revealed that the Trump administration has decided not to extend the deadline for ByteDance to divest its TikTok business, but negotiations a...[Details]
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1. Introduction to Jinrui MCU Company website: Shenzhen Jinrui Technology Co., Ltd. http://www.cachip.com.cn main products: 8 bit Flash MCU series * CA51F0 series (AD + PWM type) * CA51F2 ser...[Details]
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Abstract: This paper analyzes the energy-saving principle of applying frequency converter to water pumps in the process of water supply treatment, and proposes a design scheme of using Shenou frequ...[Details]
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The square wave generator is shown in Figure 5.3-34. Its circuit consists of a hysteresis comparator and an RC negative feedback loop. The comparator output voltage UO is limited by two voltage re...[Details]
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As the wave of Industry 4.0 sweeps in, smart sensors are becoming increasingly popular in factory environments. Widely used sensors are bringing about an important change, which is to process a l...[Details]
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In a DSO, the spectrum of a signal can be obtained through the fast Fourier transform (FFT), and then a signal can be analyzed in the frequency domain. For example, the measurement of power sup...[Details]
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For high-speed digital circuits and systems, signal integrity simulation, design and testing is one of the key points; power integrity simulation, design and testing is another key point, and com...[Details]
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