Connect the TF card to the development board, set the DIP switch to TF card boot, and enter the uboot mode, as shown in the figure below.As shown in the figure below, use the command "fastboot" and th...
I want to use the wakeup interrupt of LSM6DSL to detect the acceleration of the z-axis. The general idea is: set the WAKE_UP_THS interrupt threshold. When the z-axis acceleration exceeds the threshold...
[align=left][size=4][color=#000000][backcolor=white]Ever wonder how sigma-delta analog-to-digital converters (ADCs) can achieve such high resolution over varying bandwidths? The secret is in the digit...
Usually, when implementing the IAP function, two project codes need to be written when designing the firmware program. The first project program, namely the BOOT program, does not perform normal funct...
[size=4]A stack is a storage structure with a special access attribute of "Last In First Out" (LIFO). A stack generally uses RAM physical resources as a storage body, plus a LIFO access interface. [/s...
We can’t help but get excited about the evolution of transportation and the new technology that surrounds it. Innovative use cases around electric mobility(cars, motorcycles, electronic bicycles) and ...
In recent years, as terminal brands such as Apple, Samsung, and Huawei have successively introduced AMOLED panels, many panel manufacturers have also accelerated the layout of the AMOLED panel indust...[Details]
At present, there is a large gap between the technical level and capability of network product testing in my country and that in the world. The design of protocol consistency testing products mostl...[Details]
At the 12th CPSE held on November 1, Dr. Mei Lin from the Third Research Institute of the Ministry of Public Security said when talking about the surveillance video technology for the informatizati...[Details]
C51 Interrupt Processing Procedure
The C51 compiler supports the development of interrupt procedures directly in the C source program, thus reducing the tedious work of using assembly language and ...[Details]
1. Brief Introduction I have read many source codes but have not found any trace of this key processing method, so I am sharing it now. I firmly believe that this key processing method is conv...[Details]
#Structure and principle of digital tube Seven-segment light-emitting diode is referred to as digital tube. The seven-segment light-emitting tubes are called a, b, c, d, e, f, and g respectively, for...[Details]
Recently, Efort released its full-year performance forecast for 2022. The company expects to achieve operating income of 1.25 billion to 1.33 billion yuan in 2022; it is expected that it will conti...[Details]
The UCD3138 is a highly integrated digital power supply controller from Texas Instruments offering superior levels of integration and performance in a single chip solution. The flexible nature of the ...[Details]
On December 3, Dow Technology stated on the investor interaction platform that the Yingde base has now formed an annual production capacity of 32,000 tons of ternary precursors, and will form about 5...[Details]
You may be unfamiliar with "Arm", but it is closely related to your life, because 99% of the world's smartphones currently use chips based on the Arm architecture. Arm does not produce chips, but lic...[Details]
When the AM335D board uses SPI communication with the STM32F103, the STM32 slave mode is needed, so the ST slave mode is studied in particular. Since the hardware uses the STM32F103's SPI3, there are...[Details]
The gear tester based on visual technology is a new type of gear measurement tool. It is gradually being studied and developed with the substantial improvement of computer data processing capabilitie...[Details]
The three major A-share indices opened high and ended low, with industry sectors rising and falling. The semiconductor sector led the gains strongly, with many semiconductor stocks hitting the daily ...[Details]
我国首架自主知识产权电动飞机——RX1E锐翔双座电动轻型飞机20日在第二届沈阳法库国际飞行大会上举行了新品发布仪式。这款绿色环保、运行成本低的新能源飞机,未来应用前景广阔。
The RX1E Ruixiang two-seater electric light aircraft has a maximum cruising speed of 150 kilometers per hour...[Details]
With the continuous development of Internet technology in recent years, electromechanical equipment has been integrated into the Internet, and remote monitoring has been widely used. Remote monitori...[Details]