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In recent years, the development of sensing technology has been driven by advances in low-cost, high-speed electronic circuits and manufacturing technologies that have changed the way signals are pr...[Details]
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With the development of modern electronic technology and power devices, switching power supplies are widely used in computer and peripheral equipment communications, automatic control, household ap...[Details]
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On August 3, Dagang shares stated on the investor interaction platform that the company's controlling subsidiary Suzhou Keyang is currently mainly engaged in 8-inch CIS wafer-level packaging processi...[Details]
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MCU decryption is simply to erase the encryption lock bit in the MCU. Due to the unreasonable design of the erase operation timing of the AT89C series microcontroller. Makes it possible to erase th...[Details]
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How should enterprises carry out strategic deployment in the data-centric era and how to dig deep into the value of data? This is a challenge that every enterprise must face. On August 6, Intel held ...[Details]
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We often describe high-speed analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) in terms of continuous wave (CW) signals. The reasons for this are: 1) in the case of ADCs, CW ...[Details]
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Let's first talk about what PWM is
PWM stands for Pulse Width Modulation, which changes the equivalent output voltage by changing the duty cycle of the output square wave. It is widely used ...[Details]
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On December 8, Apple updated its headphone product line. The legendary AirPods Studio was not there, but the AirPods Max was released. Although the name has changed, the product is still the sa...[Details]
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LED is very popular in the market because of its high efficiency and low energy consumption. Therefore, it is widely used in display lighting, signal indicator lights and other fields. However, the w...[Details]
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Recently, LetsGoDigital released the rendering of the OPPO X Tom Ford scroll screen mobile phone designed by OPPO and American fashion designer Tom Ford. The phone is currently in the research and de...[Details]
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The new architecture will allow GM to respond to the market more flexibly and quickly. On March 4, US time, GM released its third-generation pure electric vehicle architecture platform BEV3 and ...[Details]
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Overview Freescale Semiconductor is one of the largest semiconductor companies in the world. Freescale is the number one supplier of automotive semiconductor microcontrollers (MCUs). Freescale offers...[Details]
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#include #include #defineucharunsignedchar #defineuintunsignedint ucharnp; //Stepper motor operation data table constucharmotortb［］={0x11，0x99，0x88，0xCC，0x44，0x66，0x22，0x33}; voiddelay_nms(uintms) //...[Details]
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When an interrupt occurs at the interrupt source, this signal is automatically suspended PEND and automatically masked MASK
S3C2440 has a total of 60 interrupt sources, of which 15 a...[Details]
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Abstract: Aiming at the low noise requirements of a 130 V high-voltage DC-DC converter used in a spacecraft, a load-side direct feedback control method with primary-side isolation is adopted, and a...[Details]
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