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main: mov P0, #10011000B //P0 port outputs high level
lcall Delay //Delay
mov P0, #11111111B
Call Delay
ljmp main //Long transfer to the starting address main label
Delay: mov R7, #250
...[Details]
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IIC has two lines, SCL and SDA. Both the master and slave devices can use the control line to pull down. The data line also needs to transmit the chip select address.
It is a half-duplex bus with a...[Details]
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1. Interrupts and exceptions Interrupts can be divided into synchronous interrupts and asynchronous interrupts: (1) Synchronous interrupts, also known as exceptions, are generated by the CPU contro...[Details]
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The European New Car Assessment Program (Euro NCAP) updates radar standards with the goal of improving driver assistance features in new cars. NCAP standards vary by region; NCAP in the United Stat...[Details]
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The 6% Luer taper connector multifunctional tester uses a 7-inch colorful LCD touch screen with Chinese menu display. The nominal capacity of the syringe can be selected by the keyboard, and the axia...[Details]
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It is not uncommon to see new car brands using "interaction" as a breakthrough. Recently, at CES Asia, the new AI-focused brand "AIWAYS" focused on human-computer interaction and launched a new huma...[Details]
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Triggering is what really makes an oscilloscope useful. Triggering synchronizes the oscilloscope's display with the input signal and provides the user with a stable waveform display by starting the d...[Details]
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1. In order to achieve quasi-3-state, the P0 port of 51 single-chip microcomputer adopts OC output, that is, collector floating output, also called totem pole output. This circuit structure has only ...[Details]
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When using a multimeter to measure AC voltage or current, have you ever doubted the measurement results? When you are very confident in your circuit, you may doubt the accuracy of the multimeter's me...[Details]
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Xiaomi will launch two 5G mobile phones on September 24: Xiaomi 9 Pro 5G and Xiaomi MIX 5G Era concept phone. Regarding the new Xiaomi MIX product, the official has not announced the specific...[Details]
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Recently, Honda Motor and SES Holdings Pte. Ltd. (hereinafter referred to as SES), an electric vehicle battery research and development company headquartered in Boston, USA, signed a joint developmen...[Details]
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Using fast PWM mode, the value of OCR1A is set by keystroke to change the duty cycle; When the value exceeds the limit, an alarm is given by LED and LCD. The output can be filtered to obtain a DC s...[Details]
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Recently, the Jiangsu Regulatory Bureau disclosed the basic information table of the companies under guidance and filing in its jurisdiction. It shows that Nanjing Guobo Electronics Co., Ltd. (herein...[Details]
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An instruction is a command that instructs the computer to perform a certain operation. The computer can only recognize and execute binary code. The language that describes the function of the instru...[Details]
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Drive-by-wire chassis solutions
In the process of automobile intelligence and electrification, core technologies and products related to intelligent wire-controlled chassis have beco...[Details]
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