I switched from STM32F103 to STM32L152. Now I want to drive the segment LCD but it can't light up. I want relevant information or examples! Or guide me. Thank you! !...
Last Friday, two days after Nokia changed its public account name to "Hemingdi Technology Co., Ltd.", it changed back to "Nokia Mobile Phone".This wave of operations made Nokia inexplicably gain a wav...
In PCB design, pad is a very important concept, and PCB engineers must be familiar with it. However, although they are familiar with it, many engineers have only a superficial understanding of pad. Th...
I don't know much about C2000, so I should pay attention to many things when using it.
I didn’t do much preparation before debugging, and encountered many problems during debugging.
For example, the f...
power supplyA power source is a device that converts other forms of energy into electrical energy. The power source is based on the principle of "magnetoelectricity" and is generated by renewable ener...
1. What is radio frequency identification? Radio frequency identification (RFID) is a wireless communication technology that can identify specific targets and read and write related data through radi...
High-performance semiconductor extreme ultraviolet (EUV) detectors are key components urgently needed in the fields of new generation EUV lithography machines, plasma physics, solar activity observat...[Details]
At Apple's spring conference in 2021, although no amazing "big news" was released as usual, one small item still grabbed a lot of space in the technology media, that is, AirTag anti-lost electronic t...[Details]
According to Juheng.com, on November 18, General Motors President Mark Reuss said that the company is committed to dealing with the semiconductor shortage and will work with the supply chain to estab...[Details]
High-definition megapixel lenses have the same technical principles and characteristics. However, most security professionals may only know about aperture, focus, zoom, anti-vibration, infrared ...[Details]
According to foreign media reports, Volkswagen is considering Canada as the location for its first North American battery factory. Volkswagen added an appendix to the memorandum of understanding signe...[Details]
According to 36Kr, Jushi Technology recently completed a RMB 110 million Series A financing. The investors in this round mainly include Hunan High-tech Venture Capital, Nanjing Jiangbei Industrial In...[Details]
On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held at the Beijing International Hotel. Qiao Yueshan, Director of the Elect...[Details]
Color is a visual effect of light produced by the eyes, brain and our life experiences.
In the process of the development of human material and spiritual life, colors have always been glowi...[Details]
FIDO (Fast Identity Online) Alliance is a global non-profit organization that aims to bring together global experts to jointly develop open, scalable, and interoperable technical specifications to ...[Details]
Among the working wavelengths of HE-NE lasers, the commonly used wavelength is 0.6328UM. The optical harmonic response range of ordinary silicon photodiodes is 0.4~1.15UM, so silicon photodiodes can ...[Details]
The continuous increase in clock frequency makes phase noise and jitter increasingly important in system timing. This article introduces their concepts and their impact on system performance, and p...[Details]
The use of electrical equipment is a necessity in daily life. All heating equipment must have a thermal protector installed to avoid overheating of the electrical appliances and ensure safety.
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As LED lighting is becoming more and more popular, LED driver power supply, as the life support of LED, is also attracting more and more attention.
We all know that there is nothing special abou...[Details]
The power battery is the heart of new energy vehicles, and its performance plays a decisive role in the overall performance of the vehicle. According to domestic media reports, an industry insider ...[Details]
As competition in the domestic new energy vehicle industry becomes increasingly fierce, the industry has heard relatively little about the progress of automakers in developing their own chips.
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