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Analysis of the schematic diagram of DC low voltage regulated power supply: The VD1-VD4, R1, C1, and C2 of the switching power supply part form a rectifier filter circuit. NE555 and R2, R3, C4, V...[Details]
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In the electric-car- friendly cities of the future , roads equipped with wireless charging technology are expected to have a place. According to foreign media reports, by conducting data surveys on...[Details]
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1. OLED display The STC15W408AS microcontroller does not provide an IIC bus interface, but we can implement it by simulating IIC. You can search online for information about the IIC bus. Here we take...[Details]
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The epidemic in mainland China has become more severe, and cities have been closed one after another, and the supply chain of electronic products has been impacted. Morgan Stanley Securities launched...[Details]
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Introduction: This article lists 22 common concepts about ARM, including some usage precautions, ARM startup code design, ARM processor operation mode, exception types supported by ARM architecture a...[Details]
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In order to improve the automation of the power grid power system, reduce the floor area and building space of the power grid substation, and meet the requirements of "digitalization, fiber optics,...[Details]
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The latest market research reports show that the demand for consumer electronics remains strong. As these consumer electronic products become smaller and lighter and have longer battery life, portable...[Details]
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The field of autonomous driving is like a besieged city: some people want to get out, some people want to get in. Although some companies that have exhausted their funds have been forced out, there a...[Details]
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Non-isolated buck power supply is a commonly used power supply structure, accounting for more than 90% of fluorescent lamp power supply. Many people think that non-isolated power supply only has bu...[Details]
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The external interrupts of the RB0/INT0, RB1/INT1, and RB2/INT2 pins are edge-triggered; If the corresponding INTEDGx bit in the INTCON2 register is set to 1, it is a rising edge trigger; if the INTE...[Details]
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The rapid development of 5G communication technology has truly built a bridge for the interconnection of all things. According to GSMA's forecast, the global IoT market size will be US$...[Details]
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Introduction For battery packs designed into HEV, PHEV and EV powertrains, one of the key factors in achieving high reliability, performance and long life is the electronics used in the battery mana...[Details]
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I've been working on the STM8S microcontroller recently. How should I put it? I really have a feeling that I didn't meet it earlier. I used 51, AVR, Freescale, and PIC before, and I felt that they we...[Details]
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Digital oscilloscope based on 51 single-chip microcomputer and Proteus simulation #include AT89X52.h #include intrins.h //12864 control pin definition sbit DI = P2 ^ 2; //Data instruction select...[Details]
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1. Immediate addressing
Immediate addressing is a special addressing mode. The operand itself is given in the instruction. The operand is obtained only when the instruction is fetched. This op...[Details]