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On December 14, BYD Semiconductor officially announced that it had successfully developed and mass-produced a 1200V power device driver chip, BF1181, and would begin mass-producing it to major manufa...[Details]

On January 8, at the International Consumer Electronics Show, Sony officially unveiled its first concept electric car,  Vision-S. It is understood that this concept car has a total of 33 sensors , in...[Details]

Yesterday, Samsung achieved new results in photography. According to DxOMark data, the image score of the Samsung Note 10+ 5G version, which was recently unveiled, has been officially released. The s...[Details]

       In 2020, Huawei will continue its “buy, buy, buy” pace. 　　In April 2020, the application for listing on the Science and Technology Innovation Board of SiRuiPu, a chip company invested by Huawe...[Details]

I searched for information about header files on the Internet for a long time, but found it difficult to find the right one for me. Friends who study microcontrollers know that many programs often ca...[Details]

Design and simulation of LED scroll screen based on Proteus This article takes a 40×16 small screen as an example to introduce the production method of a scrolling screen. The desi...[Details]

BLDC six-step driving principle The six-step drive method of BLDC (brushless DC) motor is a common control method used to control the speed and direction of BLDC motor. The principle is as fol...[Details]

IS0212P is a low-cost miniaturized transformer-coupled isolation amplifier circuit. It uses two high-efficiency small toroidal transformers on the chip to provide reliable isolation between the signa...[Details]

As a powerful tool to break through the shackles of battery energy density, the industrialization process of silicon-based negative electrode materials is accelerating. So far, many car companies i...[Details]

The RTC clock can choose four clocks: HSE/HIS/LSE/LSI, as shown in the figure below. Compared with the STM32 RTC, which requires relevant software to cooperate with the RTC function, the STM8L is mor...[Details]

1 Introduction The research is about a basic human parameter tester that can measure parameters such as body temperature, pulse and breathing interval. These parameters and records are the mos...[Details]

 On November 12, the US Patent and Trademark Office published a new patent submitted by Apple this week, which revealed a privacy feature designed to control the content displayed on the iPhone only...[Details]

1. Interrupt function concept In the previous lecture, when IT0 is assigned a value of 1, P3.2 encounters a falling edge and IE0 is set to 1. To automatically clear IE0, we can just reference the in...[Details]

Lithium batteries are divided into lithium batteries and lithium-ion batteries. Mobile phones and laptops use lithium-ion batteries, which are commonly known as lithium batteries. Batteries general...[Details]

　　For the quality inspection department of the enterprise, nowadays, there are all kinds of universal testing machines in the plastics industry . How to choose a testing equipment that suits you requi...[Details]