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    Abstract: This article introduces an alumina film temperature sensing online hygrometer developed using 89C52 microcontroller and its peripheral interface chip. The instrument has the functions ...[Details]

introduction   据统计，物联网市场预计将从2020年的2480亿美元增长到2025年的1.6万亿美元。物联网设备的迅速崛起及其广泛的应用案例也大大增加了其设计的复杂程度和多功能。选用一种合适的互联通讯方案对任何一个物联网设备来讲都是至关重要的，但往往单独的一种互联方式无法满足其所有的功能需求。本文着重论述了将近程和远程通讯方式结合在一起使用的需求，以显著提高物联网设备的整体性能和...[Details]

With the successive acquisitions of Altera and Xilinx, two FPGA giants, the future of FPGA seems to be tied to large-scale applications such as data centers and AI. However, Lattice has achieved rapi...[Details]

According to foreign media reports, Tesla CEO Elon Musk said on Tuesday local time that the next generation of small cars the company is developing will mainly operate in self-driving mode and should...[Details]

Wireless charging technology is not new. It is just that the design scheme was limited in the early days because wireless charging technology could not achieve high power, high-speed charging and sa...[Details]

Industrial robots are robots used in automated production and manufacturing processes . In industrial robot manipulators, in order for the robot to operate, transmission devices need t...[Details]

According to foreign media reports, Google released an update for Nexus S on Thursday, adding video and voice conversation features to the Android version of Google Talk. Nexus S users can use the ne...[Details]

Recently, NEC Corporation (NEC) amended its articles of association at a shareholders' meeting and added "pharmaceuticals" to its business scope. It is said that NEC will cooperate with a French biot...[Details]

In terms of power devices, mainly IGBTs, we first need to have lower losses, improve drive efficiency, reduce temperature rise, help reduce chip area, increase wafer size, and reduce costs. Improved ...[Details]

District heating is an important area of ​​regional energy application. "At present, China's district heating industry has huge potential for energy conservation and emission reduction. Through the...[Details]

 Recently, according to supply chain news, TI, the world's leading analog IC company, notified its customers that the imbalance between supply and demand will ease in the second half of the year, and...[Details]

       The basic principle of the balancing circuit designed in this paper is to measure the voltage of the single cell in the battery pack by using the dedicated battery pack management chip LTC6802...[Details]

Lead-acid batteries are safe, cheap, and easy to maintain, so they are still widely used in electric bicycles. However, lead-acid batteries are highly polluting, bulky, and have a low number of cyc...[Details]

2009 was the first year of commercial application of ARMCortexA8 technology. Following the development of technology, Shanghai Chenhan Electronics launched the highly anticipated ARMCortexA8 developm...[Details]

The function signal generator based on 51 single-chip microcomputer uses the single-chip microcomputer AT89C52 to generate four waveforms: sawtooth wave, triangle wave, sine wave, and square wave by ...[Details]