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The data acquisition system generally consists of signal conditioning circuit, multi-channel switching circuit, sampling and holding circuit, analog-to-digital conversion, and basic single-chip micro...[Details]
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This example has been tested on STM32. This example uses the PC0 pin to connect the data pin of DHT11. Just call the DTH11_test function in the following code in the main function. //Data definiti...[Details]
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Earlier reports said that multiple component suppliers in Apple's supply chain are preparing for the shipment of the third-generation iPhone SE, which is expected to be launched in the first ha...[Details]
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Figure 1 shows the structure currently used in high-power LED packaging. The LED chip will first be packaged on a thermally conductive substrate, and then gold wire and sealing glue will be applied...[Details]
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Introduction Both of them are pseudo instructions: ADR is a pseudo instruction for reading addresses in a small range, and LDR is a pseudo instruction for reading addresses in a large range. The prac...[Details]
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At present, there are two main types of display screens according to the data transmission method: one is a real-time video screen that displays the same content as the computer; the other is an inde...[Details]
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Foreign whistleblower @Slashleaks released renderings of Huawei Mate 30/30 Pro provided by protective case manufacturers. The renderings show that Huawei Mate 30 and Huawei Mate 30 Pro have circ...[Details]
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In the CNC machine tool system, the functional modules can be divided into two parts: one part is the functions with low real-time requirements, such as human-machine interface interaction management,...[Details]
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Use 8051 to connect to LCD display. When the program is executed, the LCD display will show the digital clock. Modify the time by pressing the button B on the 4ⅹ4 keypad. You can modify the time (2009...[Details]
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START:MOV P2,#11100001B
LCALL D2MS
MOV P2,#11010010B
LCALL D2MS
MOV P2,#10110011B
LCALL D2MS
MOV P2,#01110100B
LCALL D2MS
SJMP START
Thinking: Program to display 30H, 31H o...[Details]
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For a novice like me who has only been exposed to 51 and AVR microcontroller programming before, now I start to learn STM32 programming. The functions and the syntax of C language are easy to under...[Details]
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The Modbus communication protocol was developed by Modicon in 1979 and is suitable for industrial fieldbus protocol control. The Modbus communication system contains chip nodes and a common transmiss...[Details]
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for(;;) { void* buffer = malloc(SIZE); memset(buffer,SIZE); process(buffer) free buffer; } This is a pseudo code from an intern (I have supervised more than 10 interns, so I have seen ...[Details]
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Abstract: In notebook computers and portable DVD applications, there is a problem with the audio system, that is, the dynamic range of the speakers is limited and cannot meet the requirements of pr...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It has the characteristics of flexible programming, powerful functions, high re...[Details]