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This article implements data communication between the microcontroller and the computer using the ESP-01S wifi module. Set the baud rate of the WiFi module Since the default baud rate of the ES...[Details]
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ORG 00H
JMP START
START: MOV SP,#60H
MOV SCON,#50H
MOV TMOD,#20H
MOV TH1,#0E6H
SETB TR1
SCANO: JB RI,UART
JMP SCANO
UART: MOV A,SBUF
MOV P1,A
CLR RI
JMP SCANO...[Details]
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On May 10, it will still be difficult for domestic semiconductor manufacturers to produce chips of 7nm or below for a long time in the future.
A report by the Semiconductor Industry Associatio...[Details]
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CAN H and CAN L are short-circuited
When CAN H and CAN L are short-circuited, the CAN network will be closed and communication will no longer be possible. There will be a corresponding network...[Details]
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At present, the electrical control system of domestically produced cars is mostly composed of multiple relays and heavy protection circuits. Each signal is connected to the relay by wires through the...[Details]
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Samsung today announced a new partnership with iFixit that will provide genuine parts, repair tools, and repair guides to customers who want to repair their Galaxy devices.
Samsung's new...[Details]
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In recent years, from public security organs to bank operators and even ordinary bank customers, higher and higher requirements have been put forward for bank security technology prevention faci...[Details]
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The single-chip microcomputer is a very practical subject. Without practice, everything is just a mirage. It is very necessary to spend some money to buy a development board. ("The development board i...[Details]
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Xinhua News Agency Client Shanghai, April 20 (Reporter Li Rong) Shanghai Brain-like Chip and On-Chip Intelligent System R&D and Transformation Functional Platform focuses on the semiconductor industr...[Details]
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In this example, P2.0 and P2.1 of MSP430fr6989 are selected as serial ports UCA0TXD and UCA0RXD; (There is not much code, mainly for register operations, and it is written in the main.c file in a hur...[Details]
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Local variables are mainly used to transfer data within a program, while global variables are mainly suitable for transferring data between multiple programs.
The first example is a local variable
...[Details]
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Motor vehicle exhaust emissions have become the main source of pollution in China's urban "smog-ridden" predicament. In the future, the core of global automotive market competition will inevitabl...[Details]
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Beijing, China – December 29, 2022 – Qorvo®, Inc., a leading provider of RF solutions for mobile applications, infrastructure and aerospace and defense applications, has won the 2022 Global Semicondu...[Details]
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The oscilloscope probe is an indispensable part of the oscilloscope. It is mainly used as a link to carry signal transmission, and transmits the signal to be tested to the oscilloscope completely and...[Details]
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On January 14, according to The Paper, Unisoc's full-year operating revenue for 2021 was RMB 11.7 billion, a year-on-year increase of 78%. Among them, revenue from consumer electronics business incre...[Details]
PCB Design
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