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MAX742 pin configuration and internal structure diagram
MAX742 is a dual-output power supply controller with a power range of 3-6W. In a wide load range, the efficiency can reach 92%. Two ...[Details]
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Data transfer instructions between the accumulator A of the microcontroller and the external RAM
MOVX A,@Ri
MOVX @Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In the 51 series of single-...[Details]
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On the evening of January 11, ZTE announced on the exchange that it would transfer 90% of its equity in Beijing ZTE Gundam Communications Technology Co., Ltd. (hereinafter referred to as "Gundam Comm...[Details]
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March 4, 2010
Today I plugged in the SPWM driver board. When I turned on the computer, the protection
circuit
malfunctioned and the buzzer started beeping. After consulting Engin...[Details]
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With consumer-grade semiconductors plummeting, can automotive-grade semiconductors continue to rise against the trend in the industry's downward cycle? How long will the shortage of automotive-grade ...[Details]
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The anti-interference problem of PLC and human-machine interface in field application is complex and meticulous. Anti-interference design is a very complex systematic project, involving specific inpu...[Details]
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Please do not blame me for the poor hand-drawn schematic diagram of the DIY laser engraving machine by others. The circuit schematic diagram in the experiment is as follows: The source program of ...[Details]
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STM32 embeds a boot program in the chip production process, whose function is to download the program to Flash through the serial port, which provides great convenience for future software updates...[Details]
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The preamplifier uses a European TESLA brand low-noise high-cheek dual triode PCC88. The tube has a moderate gain (μ=33), a large anode allowable current (Ia=15mA), a high transconductance (12.5mA/...[Details]
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When I was writing the snake program, I couldn't always determine all the 100 point-type quantities that stored the snake's body data, so I could only determine the maximum length to be around 10 or 2...[Details]
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On September 17, 2019, MediaTek and several automotive electronics industry chain partners held the "Driving Intelligence, Driving the Future" automotive technology seminar to discuss the development...[Details]
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1. Overview of Linux devices Linux devices can be divided into three categories: character devices, block devices, and network devices. In this article, we mainly talk about character devices. So wha...[Details]
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(1) Memory expansion: Capacity requirements. When selecting a single-chip microcomputer, the internal memory resources of the single-chip microcomputer should be considered. If the requirements can b...[Details]
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The development board used is Xunwei's iTOP-4412 development board Porting Huawei E261 WCDMA 12d1:1446USB network card to 4412 development board QtELinux system. 1 Kernel Configuration Configure ...[Details]
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The skateboard chassis has gained a lot of attention due to its scalable design, which can be used for both large and small vehicles. However, it comes with mechanical, thermal and electrical probl...[Details]