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In view of the requirements of variable frequency amplitude modulation of modern power supply , it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PWM...[Details]
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Photodiodes and their associated preamplifiers are the bridge between fundamental physical quantities and electronic quantities. Many precision applications require the detection of light intensity ...[Details]
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Touch ID hasn’t received much attention since Apple removed the feature from its flagship iPhone line in 2018. However, with the launch of devices like the 2020 iPhone SE and iPad Air 4, Apple ...[Details]
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It was learned from the Ministry of Industry and Information Technology that the Ministry of Industry and Information Technology will vigorously promote innovation in the display industry, support...[Details]
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1. uboot and device tree When the bootloader starts the kernel, it will set three registers r0, r1, and r2. r0 is generally set to 0; r1 is generally set to machine id (there are special files defini...[Details]
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At the beginning of the new year, the Ejin Banner Source Network Load Storage Microgrid Demonstration Project has been completed and initially connected to the grid for power supply. At the Ejin Banne...[Details]
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The figure shows the main circuit of the dual-tube forward PWM converter. The secondary circuit of the transformer is the same as that of the single-tube forward PWM converter, but the primary wind...[Details]
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Apple today announced a new M1 iMac series, which has a completely upgraded design compared to previous iMacs and is available in a range of new colors, but the company did not choose to discontinue ...[Details]
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Preface: This is my first blog, and I am going crazy. I used STM8S003F3, and it took 5 days to solve the problem, but the ending is terrible! But because of this problem, I seem to have almost full...[Details]
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void TIM2_Config(void) { CLK_PCKENR1 |= 0x20;//TIM2 CLK Enable! asm("nop"); while(!(CLK_PCKENR1 & 0x01)); TIM2_CR1 = 0x00; TIM2_PSCR = 0x00;//16/2^4 ...[Details]
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Three major product divisions covering thousands of industries ON Semiconductor has three major product divisions: Power Solutions Group (PSG), Advanced Solutions Group (ASG), and Intelligent Sens...[Details]
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No matter where you live on the planet, you probably need electricity and natural gas to power your home. The cost of each depends on how much you use and prices fluctuate from year to year. B...[Details]
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89C51 is a low-voltage, high-performance CMOS 8-bit microprocessor with 4K bytes of flash programmable and erasable read-only memory (FPEROM), commonly known as a single-chip microcomputer. The erasab...[Details]
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Abstract: The energy crisis and environmental pollution are becoming increasingly serious, prompting countries to develop new renewable energy sources. Solar energy has the advantages of being inex...[Details]
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Recently, the 1MW vanadium battery energy storage system provided by Tianfu Energy Storage for a customer has successfully passed strict quality inspections, fully complies with established industr...[Details]
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