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"Work together to achieve success and meet at the top" ViewSonic's 2021 Projector Core Dealer Conference was successfully held Zhuhai, China, May 17, 2021 - "Working together, meeting at the top" V...[Details]
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Large-scale integrated circuit chips, such as SOC (System on chip), are composed of multi-core CPU and GPU, and are used in smartphone main chips, in-vehicle multimedia and navigation systems, or app...[Details]
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(1) The transistor + pull-up resistor method
is a bipolar transistor or MOSFET, with a pull-up resistor connected to the positive power supply at the C/D pole. The input level is very flexible, and...[Details]
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Common Faults and Analysis of Centrifugal Air Compressors
1. Abnormal vibration and noise: ① Misalignment ② Unbalanced compressor rotor ③ Impeller damage ④ Abnormal bearing ⑤ Coupling failure ...[Details]
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1. How to solve the interference problem between the high voltage power supply ground and the control unit ground?
Answer: Use resistors to isolate the high voltage power supply from the ground of ...[Details]
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Today, the official account "Hainan Tourism Duty Free" tweeted that the Sanya Hailv Duty Free City in Sanya City, Hainan Province will open grandly tomorrow, and the first Apple authorized dealer sto...[Details]
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Google recently said that the Google Pixel 5a will be the brand's last phone to come with a charger. This suggests that the Pixel 6 and Pixel 6 Pro smartphones, due to launch this fall, will not co...[Details]
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According to foreign media reports on May 16, an explosion occurred at TSMC's Phoenix wafer factory in Arizona on the 15th local time in the United States. A chemical truck exploded at the construc...[Details]
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One of the main challenges facing power engineers today is that as commercial electronic products become increasingly versatile and their size continues to shrink, there is less and less space left...[Details]
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1. How does the STM32 DAC conversion start?
Q: How does the STM32 DAC conversion start? How to use the DAC to output a single pulse with controlled pulse width?
A: The DAC is started by writing t...[Details]
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Development trend of global energy digital technology
At present, a new round of scientific and technological revolution and industrial revolution is accelerating. Digital techno...[Details]
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software design /********************************************************************* Purpose: To build a 74hc164 operation library Target system: Based on STM8 microcontroller Application softwar...[Details]
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#include reg52.h //LMD298 input control terminal definition sbit IN1 = P1^0; sbit IN2 = P1^1; sbit IN3 = P1^2; sbit IN4 = P1^3; sbit ENA = P1^4; sbit ENB = P1^5; sbit C...[Details]
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On January 11, US Pacific Time, the US International Consumer Electronics Show (CES2021) kicked off for the first time in a fully digital manner, attracting many world-renowned consumer electronics c...[Details]
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Nordic Semiconductor extends leadership in ultra-low power wireless connectivity for the IoT with the launch of the nRF54L15, nRF54L10 and nRF54L05 next-generation wireless SoCs
New ...[Details]