Following the article "TLP3547 Evaluation Board Evaluation Report (I) - Unboxing", this article will test the Toshiba photorelay TLP3547. This article tests the response speed. (Posting failed, restor...
I need a recommendation for a single-cell lithium battery fuel gauge. It should be easy to solder, not BGA or CSP package, preferably SOT-23 or SSOP package. It should have an IIC interface or UART in...
On August 22, the 2022 China International Intelligent Industry Expo (hereinafter referred to as "Smart Expo") was held at the Chongqing International Expo Center. This year's Smart Expo continued th...[Details]
Since its birth, the rearview mirror in the car has basically become a forgotten corner due to its single function. Recently, a well-known car manufacturer plans to make the rearview mirror a stand...[Details]
SPCE061A is a 16-bit single-chip microcomputer with u-class SP core newly launched by Lingyang Technology. SPCE061A with embedded 32K words of Flash is an economical choice for digital speech recogni...[Details]
What chip is best for dsp radio
For DSP (digital signal processing) radios, choosing the best chip depends on your specific needs and budget. Here are some common high-performance DSP chip bra...[Details]
I am always excited about the gadgets used in action and sci-fi movies, and I asked myself how cool it would be if it were real. To achieve this, I designed a super simple yet effective FM-based wi...[Details]
Employees of Nanchong Power Supply Company visited enterprises to understand customers' energy needs. Photo by Huang Yan
China Energy Storage Network News:
On April...[Details]
In the past year of 2017, many parts of my country were “scarce with snow”. Except for the friends in some areas of Northeast and Northwest China who had fun in the snow, the friends in most other ...[Details]
The constant current source driving circuit is responsible for driving the temperature sensor Pt1000, converting the resistance signal it senses that changes with temperature into a measurable volt...[Details]
I still remember when I joined Shangao China in January, I frequently heard the prediction that "2019 will be the most difficult year", and I was skeptical. After all, for a striver, every step is no...[Details]
The key to the development of the intelligent connected vehicle industry lies in the unification of quality, safety, speed, and efficiency to promote the development of the entire industry chain....[Details]
The circuit diagram is shown in the attached figure.
The oscillator can generate an alternating 50Hz pulse square wave with a duty cycle of 50%, which can be used in some inverter circuits.
T...[Details]
Realization of Low-cost Voltage-controlled Filter
In the field of speech and music synthesis, voltage-controlled filters are often used to shape the envelope of the generated sound signal....[Details]
2021EdgeX China Challenge Concludes, Intel Empowers Developers to Accelerate the Implementation of Intelligent Edge Scenario November 19, 2021, Shanghai - The 2021 EdgeX China Challenge came to a s...[Details]
On July 28, Wuhan Yifei Laser Co., Ltd. (hereinafter referred to as "Yifei Laser") was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. Yifei Laser's issue ...[Details]
The range of new energy vehicles is limited by the capacity of the battery pack, so how to achieve more efficient use of limited battery energy is the key to alleviating users' range anxiety. Cabin...[Details]