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In the past 2010s, a new hardware industry has emerged - sports and health monitoring devices, mainly in the form of smart watches and fitness bracelets. For many of us, wearable devices that track s...[Details]
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1 Question In the test program below, if the '|' is removed from CLK_CKDIVR |= 0x08; in the Init_CLK() function, the function of TIM1 is the same as the preset (interrupt once every 10ms), but the ...[Details]
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The design of portable devices depends largely on the performance of the battery.
The key indicator of the battery is of course the battery life. On the surface, this is just a simple spec...[Details]
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Format date and time string
This function uses the time format code to specify the format and displays the time stamp value or numeric value according to the format.
Note: There is a % before t...[Details]
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After the new Honor became independent, it has made many moves, its strategic goals have gradually become clear, and the establishment of the company is also entering a stage of rapid development. Af...[Details]
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1 Trends and Challenges of Vehicle Electrification Electrification-related applications in the automotive market are key factors in reducing the impact of carbon emissions from transportation. In...[Details]
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main()
{
unsigned char a ;a =0x77;//
a = N_leab_led_7 ;
a = N_leab_led_7 ;
a = N_leab_led_7 ;
a = N_leab_led_7 ;
WriteNByte(0x70,0x00,a,5); ////0X70 - 0 1 1 1 0 A1 A0 R/W A1 A0(11：AD...[Details]
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ZHENGZHOU, Sept. 3, 2021 /PRNewswire/ -- On August 31, Yutong's power battery safety protection standard release conference and power battery safety test were broadcast live globally, releasing its l...[Details]
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Due to the shortage of production capacity, MCU prices continue to rise. Many Taiwanese MCU manufacturers have recently announced price increases and even stopped accepting orders. Elan said on the 2...[Details]
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LG's recently announced first curved flexible screen smartphone - G Flex is very eye-catching, especially the official claim that it can "automatically repair small scratches on the back", which ...[Details]
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Taking DAC0832 as an example, the difference between single buffer and double buffer of D/A is explained.
Answer: If there is only one D/A conversion in the application system or if there are multi...[Details]
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Wearable pulse oximeters are non-invasive medical devices that can be used to measure blood oxygen saturation and pulse rate. These technologies rely on the process of passing LED light through a t...[Details]
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1 PCB board broadband parameter extraction 1.1 Purpose of the experiment This case study mainly demonstrates how to use ADS to process the S parameters of the transmission line measured by the networ...[Details]
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This paper designs a level shift circuit for negative power supply. It realizes the conversion from 0~8V low voltage logic input to 8~-100V high voltage drive output. The structure and working princip...[Details]
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The working process of the three-terminal voltage regulator LM317T chip and the calculation formula of its output voltage are introduced. Based on the consideration of the power supply of the circuit ...[Details]
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