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It is not complicated to make an inverter by yourself. Based on the basic principle of power supply circuit, the editor made a 220V temporary inverter power supply. The process and method are for yo...[Details]
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For some of the 51 MCUs, there is no serial port at all! ! Especially for the STC15F100 series, which are used to make small things, they are so lousy that they don't even have a serial port. Of cours...[Details]
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What is LDS antenna technology?
Ordinary mobile phone antennas are installed on the motherboard of the mobile phone. LDS antenna technology is laser direct structuring technology, which uses a comp...[Details]
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According to the latest report released by the World Semiconductor Trade Statistics Association (WSTS), semiconductor sales further declined in February this year, with sales of all major categories ...[Details]
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1. Techmotion software installation system requirements:
Win7 system is recommended, some Win10 systems may have problems
2. Techmotion software cannot communicate. Possible reaso...[Details]
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Segmentation principle analysis
If the stepper motor drive circuit controls the conduction or cutoff of each phase winding of the motor according to the distribution method determined by the ring dis...[Details]
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Hello everyone, in episode 67, we shared with you the FFT analysis function of FM signals. When you press the key, in the mode selection, we can see that there is a mode for FFT analysis, and anothe...[Details]
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DC motor armature winding disassembly steps
During the disassembly of the armature winding, the disassembly data must be recorded for reference during rewinding and inserting. The disassembly ...[Details]
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When AC current is overloaded, the AC voltage applied to the load and the AC current passing through the load will have a phase difference, from which people derive the concept of power factor...[Details]
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51 single chip C language program based on ds18b20 temperature sensor
#include REG51.H
#define uchar unsigned char
#define uint unsigned int
sbit DQ=P1^1;
uchar code SEG7 ={0x3f,0x06,0x5b,0x4...[Details]
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Recently, GTM Research released a ranking of global photovoltaic inverter companies' shipments in 2017.
The top ten are: Huawei, Sungrow, SMA (Germany), ABB (Switzerland), Sineng, TBEA, Power E...[Details]
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According to Bloomberg, Indian Information and Technology Minister Ashwini Vaishnaw said that after India provided incentives for the semiconductor industry, at least a dozen semiconductor manufactur...[Details]
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This document introduces the upgrade and test routines of the ADC driver of the iTOP-4412 development board. The built-in driver can only support one ADC. This article introduces how to modify the co...[Details]
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Why should we learn STM32? STM32 is a 32-bit microcontroller but it only costs the price of an 8-bit microcontroller and its speed is several times that of an 8-bit microcontroller. More im...[Details]
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It was previously reported that the new Nokia 6.2/7.2 mobile phones may be unveiled at IFA 2019, and recently foreign media once again released a set of renderings of Nokia 7.2. From the lea...[Details]
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