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Huawei has started to push the official version of EMUI 9.1 9.1.0.135 to internal test users of the Mate 20 series, including Huawei Mate 20, Mate 20 Pro, Mate 20 RS Porsche Design, Mate 20 X, etc., ...[Details]
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1. GSM upper layer protocol
The design of the GSM protocol itself refers to the OSI (Open System Interconnection Model). The layering of the protocol stack is carried out according to the func...[Details]
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The first part of the parallel port transmission displays Chinese and English The main functions are as follows: First: write an LCD_write function to send data to the LCD. According to the timing di...[Details]
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While everyone is applauding Tesla's "super factory" plan, 24M, a low-key and mysterious startup company in Massachusetts, USA, is also "not willing to be left out" and recently launched a...[Details]
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1. What is a single-chip microcomputer? A working computer must have the following components: CPU (for calculation and control), RAM (data storage), ROM (program storage), and input/output devices (f...[Details]
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"By replacing one manual worker with a robotic arm, one assembly line has reduced five work stations, and each machine has saved 30 seconds of assembly time on average, saving up to one million in OE...[Details]
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Recently, EPC announced that it would file a lawsuit against the ITC, believing that Innosec had infringed on four of its patents. In the complaint filed this time, EPC details the recruitment of t...[Details]
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introduction LabVIEW has two basic windows, the front panel window and the flowchart window. The front panel window is used to set control objects and display objects, which is equivalent to the ...[Details]
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"All the past is just a prologue". The pandemic that swept the world in 2020 and the uncertainty of the international situation have unexpectedly and profoundly affected the global semiconductor indu...[Details]
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1 Overview
1.1 Background
Digital signal processors (DSPs) are generally used to run core data processing algorithms, but in some special environments, DSPs must be used to ma...[Details]
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The positioning of license plates plays an important role in the license plate recognition system and is a prerequisite for the subsequent license plate character recognition. However, since the licen...[Details]
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When the six lead wires of the motor winding cannot be distinguished from the beginning and the end for various reasons, the first end of the three-phase winding must be distinguished first before th...[Details]
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A switching power supply is a power supply that uses modern power electronics technology to control the time ratio of the switch on and off to maintain a stable output voltage. With the ATMEGA16 mi...[Details]
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Purpose: Print the time the key is pressed on the serial debugging assistant Experimental steps: Experimental Procedure: /*******************************timer.c***************************...[Details]
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I wrote down some of my experiences in using JTAG, hoping it can be helpful to beginners.
The commonly referred to JTAG is roughly divided into two categories. One is used to test the el...[Details]
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