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From the datasheet, we know that this is a single-channel driver chip with current detection function. It is a high-end driver, that is, the upper bridge arm MOS tube driver, which requires an exte...[Details]
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The interrupt system of the AT89S52 microcontroller has a total of 8 interrupt sources, 6 interrupt vectors, and two-level interrupt priority. It can realize two-level interrupt service program nes...[Details]
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Schematic ##//Source code #include reg52.h #include stdlib.h #define uint unsigned long #define uchar unsigned char sbit N1 = P1^0; sbit N2 = P1^1; sbit N3 = P1^2; sbit N4 = P1^3; sbit N5 = P...[Details]
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Visit booth D302 in Hall 6.2, participate in the live broadcast of Dejie Moments and other activities, and get exquisite gifts DigiKey, a global distributor of commercial off-the-shelf technolog...[Details]
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If you just want to experience the charm of high voltage electric sparks, the Marx generator is a better choice. With just a few capacitors and resistors, you can easily get an arc several centim...[Details]
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In recent years, with the continuous development of LED lamp packaging technology and heat dissipation technology, the stability of LED lamps has reached a relatively good level. The main causes of l...[Details]
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Serial communication is an important part of the microcontroller. The communication between the microcontroller and the PC, and between the microcontrollers is mostly done through the serial port. Th...[Details]
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3. Logical operation instructions:
1. Logical operation on accumulator A:
CLR A; clear the value in A to 0, single-cycle single-byte instruction, with the same effect as MOV A, #00H.
CPL A ; Bitw...[Details]
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According to Jiwei.com, research firm IDC released its latest report, predicting that smartphone shipments will grow by 7.4% to 1.37 billion units in 2021, of which iOS devices will increase by 13.8%...[Details]
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introduction
In recent years, Digital Audio Broadcasting (DAB) has attracted the attention of the international communication and broadcasting industry with its many advantages such as good sou...[Details]
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Blood oxygen saturation, electrocardiogram, blood pressure and respiratory rate are measurements that were limited to monitoring devices in hospitals in the past. Monitoring these parameters is key...[Details]
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summary
This article first briefly introduces PMU, which helps readers understand the basic functions and selection methods of PMU. Secondly, it mainly describes some difficult-to-understand parts ...[Details]
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Qualcomm is perhaps the US technology giant that pays the most attention to China. As China has become the world's largest mobile communications market and smartphone market in recent years, Qu...[Details]
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Preface: The teaching and research department is doing DSO, so first get familiar with the basics About the bandwidth of digital oscilloscopes Bandwidth - the first indicator of an oscilloscope and a...[Details]
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Low power mode Sleep, enter low power mode by executing a sleep instruction. If enabled, MDT will be cleared to 0, but still keep running. TO (STUATUS 4 ) bit is set to 1, PD bit (STUATUS 3 ) is cl...[Details]
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