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1. Experimental task : Display a column on the 8X8 LED dot matrix, and let it move smoothly from left to right three times, then from right to left three times, then from top to bottom three times, a...[Details]
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Introduction
Discrete difference amplifiers with op amps and external gain setting resistors have mediocre accuracy and significant temperature drift. Using 1%, 100ppm/°C standard resistors, an i...[Details]
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Transformer no-load characteristic tester is a high-precision instrument specially developed and manufactured by Wuhan Top United Electric Power according to the power industry standard DL/T911-2004 ...[Details]
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Huawei and the Institute of Microelectronics of the Chinese Academy of Sciences have proposed a vertical channel-all-around (CAA) transistor suitable for 3D-DRAM construction. According to a previous...[Details]
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Diabetes is a common chronic disease that seriously endangers human health. The number of cases has increased year by year in recent years. Patients must monitor their blood sugar regularly to cont...[Details]
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Market research firm DRAMexchange indicates that DRAM prices have risen by about 20% in July, and NAND flash memory has risen by more than 10%. This should be good news for Samsung, the world's large...[Details]
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1 Overview
Since serial ports are widely used in telegraph communication, industrial control, data acquisition and other fields, most embedded processors have built-in universal asynchronous receiv...[Details]
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Permanent magnet synchronous motor model meaning
Many customers do not understand the meaning of the codes on the motor nameplate when selecting a motor.
Let's take a simple example...[Details]
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Samsung Electronics only launched the Galaxy Note10 5G version in South Korea, so the South Korean government asked Samsung Electronics to launch the LTE version, but Samsung Electronics has been slo...[Details]
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In recent years, switching power supply chips have been widely used in the power supply system of communication electronic products. At present, the switching power supply mainly adopts PWM control ci...[Details]
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1. Introduction to UDP UDP is a simple datagram-oriented transport layer protocol: each output operation of a process generates exactly one UDP datagram, which is assembled into an IP datagram to be...[Details]
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The electrical system is included in
the scope of
DCS
monitoring
According to the operation and electrical control characteristics of the unit, the control...[Details]
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Nordic Semiconductor has announced a collaboration with PacketPack, a San Diego, California-based developer of Bluetooth® Low Energy (Bluetooth LE) stacks, to launch a Bluetooth LE Audio evaluation p...[Details]
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Apple's new iPhone sold about 130,000 units in South Korea on its first day of release, industry insiders revealed on Saturday. Apple reportedly released its latest iPhone 11, iPhone 11 Pro and iPhon...[Details]
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Enter vi Makefile in linux to create a Makefile file
Note: You must add the TAB key before the command line
For example: assemble two files led.c and crt0.S to create a Makefi...[Details]