[size=4]An FIR filter (Figure 1) stores a series of n data elements, each delayed by one additional cycle. Typically, these data elements are called branches. Each branch is multiplied by a coefficien...
When the computer was tested using the burn in software, when a certain level of vibration was applied to the computer, the hard disk reported a transient temperature problem, with the highest tempera...
With the significant increase in bus speed of computers and communication systems, especially the increasing popularity of various high-speed serial buses using embedded clock technology, timing jitt...[Details]
Cranes transport steel bars up and down, construction workers fix and weld...Recently, at the construction site of Geely Tonglu Power Battery Project, reporters saw workers building the main steel str...[Details]
First: install keil C51 V4.01 (if you have not tried installing ARM first, it should be possible) to the folder keil C51, run the crack patch, select the C51 version, and RealView MDK Professional for...[Details]
introduction With the continuous development of fully automatic embroidery machines, mechanical improvements have not had much effect on improving the performance of the machines. Therefore, the cont...[Details]
Solution Overview The body central control system is based on ST's STM8A automotive-grade MCU platform, combined with TI /ROHM's peripheral automotive-grade analog devices. It mainly solves the bo...[Details]
1. 8051 MCU:
8051 MCU was first introduced by Intel. Later, Intel exchanged or transferred the right to use 80C51 core to many famous IC manufacturers in the world, such as Philips, NEC, Atmel, A...[Details]
Introduction In instrument calibration, it is hoped that the accuracy and resolution of the DC voltage source or current source are high enough, because this is the key to whether the instrument can...[Details]
The biggest design challenges facing developers of
high-power
LED lighting
solutions are
heat dissipation design
and
overheat protection
. They must overcome
the difficulty...[Details]
Flowmeter is an indispensable product in the industry nowadays. There are many types of flowmeters, such as rotor flowmeter, electromagnetic flowmeter, vortex flowmeter, turbine flowmeter. Each major ...[Details]
Function code length limit PICC determines that the machine code generated by a function in the original C program after compilation must be placed in the same program page. The length of a program p...[Details]
Accuracy is very important for test instruments, and it is one of the important factors that affect our judgment of whether the grounding is good. Whether the method of use is correct is also an impor...[Details]
The silver thread flies through the long dragon, which is another unique thing in today's world.
On September 26, the Zhundong-Southern Anhui ±1100 kV UHV DC transmission project, which curren...[Details]
This dot matrix shift left, once let me......Now under the guidance of my friend............The main part is in the red part, please understand it! It's nothing if you understand it! Hardware: 74HC154...[Details]
The above equations (1-162) and (1-163) do not fully consider the effect of the back electromotive force generated by the primary winding N1 of the switching transformer on the reverse charging of ...[Details]
According to foreign media Sammobile, the overseas version of the Samsung Galaxy S20 series received the December system update push, providing the security patch of the month. This update was l...[Details]
DSP and ARM Processors
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