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High accuracy and good stability Annubar has an accuracy of ±1% and a stability of ±0.1%. It can maintain a very stable differential pressure signal for a long time and ensure the mapping relationshi...[Details]
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Siemens 200PLC and Easy Control INSPEC software are connected to Siemens S7200 series PLC via Ethernet. Xingda Easy Control PPI-ETH-XD1.0 communication module is used to provide Ethernet communicat...[Details]
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//Eight-digit stopwatch based on 51 single-chip microcomputer //Development language: C51 //Selected chip: AT89S51 #include reg51.h #include intrins.h #define DIG_NONE 0xff; #define DIG_1 0x7f #...[Details]
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It has been nearly a year and a half since the first 5G mobile phone was launched in China, and the development speed of 5G in China can be said to be rapid. On December 24, at the State Council Info...[Details]
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According to foreign media reports, supercapacitors are electronic devices that can store and release energy and have a layer of electrolyte - a conductive material that can be solid, liquid, or betw...[Details]
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u-boot-2018.09 (source code based on https://download.csdn.net/download/Golden_Chen/11998917) Current status 1. Check the available IP addresses in the current LAN $ nmap -sP 10.10.11.* 2. Set u-boot...[Details]
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International New Energy Network News: Qinghai Gonghe Phase II and Phase III are located in Gonghe County, Qinghai, with a total installed capacity of 40MW, with a total of 173,480 solar panels, 80...[Details]
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Huacan Optoelectronics, formerly Wuhan Huacan Optoelectronics Co., Ltd., was founded in 2005 and restructured into a joint-stock company in 2011. Huacan Optoelectronics is a leading domestic supplier...[Details]
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Conditional transfer instructions refer to relative transfer when certain conditions are met. (1) Determine whether the content of A is 0. Transfer instructions JZ rel JNZ rel The function of...[Details]
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Design a second and minute pulse generator for a single-chip microcomputer using the interrupt method. Assume that P1.0 generates a positive pulse of one machine cycle per second, and P1.1 generates ...[Details]
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Industry leaders all believe that all-solid-state batteries will become the ideal technology for future electric vehicle power batteries. Can such batteries really solve the safety problem of "elec...[Details]
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The worldwide chip shortage and manufacturers' stockpiling are creating a "danger zone" as processor delivery times have risen to the longest level since 2017. According to Bloomberg, investment firm...[Details]
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When designing a system power stage, a variety of devices can be selected, such as low dropout regulators (LDOs) or switching regulators, to regulate the voltage of the power supply.
When the s...[Details]
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1 Introduction
PWM rectifier is a new type of power converter developed by applying pulse width modulation technology. Its basic principle is to control the on and off state of the power s...[Details]
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Currently, the public safety video surveillance market faces challenges in infrastructure, resolution, image transmission distance and latency.
At the just concluded 11th China International Social...[Details]
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