As wireless data transmission becomes more and more widespread, we seem to realize that wireless transmission technology is really around us. This article briefly introduces the similarities and diffe...
At present, mobile phone and router manufacturers often use concepts such as "dual-band" in their promotions. When we connect to WiFi networks, we often see the words 2.4G and 5G. At the same time, wh...
Firefly was detained for being a hooligan, but he refused to accept it: Who was giving off electricity? Who was streaking? Who has an exhibitionist fetish? The toilet is dark and I am not allowed to t...
Dear experts, this is a dual-integration AD circuit for analog-to-digital conversion. The left in is the voltage to be measured, 0 to -5V negative value, the right three are the comparator inputs to t...
[size=4]Ultra-wideband positioning principle: [/size] [size=4] By deploying base stations indoors (outdoors), carrying tags on the positioning target; tags transmit ultra-wideband signals, base statio...
The USB Type-C interface, developed by the USB -IF organization, was recognized by Apple, Google, Intel and other manufacturers as early as 2014, and related products were launched in 2015. Compared w...
With the continuous development of cloud computing, hyperscale data centers, 5G applications and large-scale equipment, the market demand for uninterruptible power supplies (UPS) remains high and is ...[Details]
The difference between fixed frequency and variable frequency motors lies in the change of their operating frequency. The frequency of fixed frequency motors is rated to be unchangeable, while the ...[Details]
Industrial robots
are
robots
used in automated production and manufacturing processes
. In industrial robot manipulators, in order for the robot to operate, transmission devices need t...[Details]
On the evening of March 30, ZTE held an online launch conference for the ZTE S30 series and a new product launch night, officially launching ZTE's new S30 series 5G smartphones and a number of...[Details]
In recent years, with the continuous development of the automotive industry and the acceleration of the electrification trend, innovation in the field of automotive electronics has also been changing...[Details]
There are not many manufacturers of spectrum analyzers. The spectrum analyzers we usually know are Hewlett-Packard (HP's test equipment is now separated from Agilent), Marconi, Huimei, and the homema...[Details]
MCS-51 single chip microcomputer pin diagram and function 1. Power supply Vcc: chip power supply, usually +5V; Vss: Ground terminal. 2. Clock XTAL1 and XTAL2: Inverting input and ou...[Details]
1. Introduction to RS485 and CAN bus
RS485 is a traditional bus technology in the field of industrial control. However, as the complexity of industrial control increases, the defects of RS485 ...[Details]
SysTick is a 24-bit timer built into the Cortex-M core, so we can see its register definition and configuration function SysTick_Config() in the core_cm3.h or core_cm4.h header file. SysTick's functi...[Details]
1. The policies and regulations for driverless cars are not yet complete At present, the biggest challenge to the popularization of driverless cars is the low public acceptance and low trust...[Details]
With the rapid development of digital and portable products such as mobile phones, PDAs, DSCs, GPS, and the improvement of LCD manufacturing technology. Color LCD screens are becoming more and more...[Details]
The Challenge: Develop, produce and support test equipment for the LANTIRN system on the USAF's premier fighter aircraft.
The Solution: Use PC-based NI hardware and software to achieve low costs wh...[Details]
The three most common analog-to-digital converter types in analog front-ends are successive approximation (a), pipeline (b), and delta-sigma (c).
The following block diagrams describe these dif...[Details]
Although ADCs look very simple, they must be used correctly to achieve optimal performance. ADCs have the same performance limitations as simple analog amplifiers, such as limited gain, offset volt...[Details]
First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]