Xia Xian; Bachelor degree, 35 years old, graduated in mechanical and electrical engineering, more than 8 years of experience in CNC machine tool development and design, proficient in solidworks drawin...
[i=s]This post was last edited by Demonstration Law on 2021-3-5 11:04[/i]I simulated the common anode connection of port p1 in proteus, and then connected p1.0 to the red light of the traffic light as...
The TMS320C6748 fixed-point and floating-point DSP is a low-power application processor based on the C674x DSP core. This DSP consumes significantly less power than other TMS320C6000 platform DSPs. Th...
[i=s]This post was last edited by Aguilera on 2019-1-8 17:26[/i] [align=left][font=sans-serif][size=4]When making a PATA interface hard disk controller, CRC check is required when using UDMA transmiss...
In the field, the interference problem of the frequency converter appears more frequently and is more serious, and even causes the control system to be unable to be put into use. This has always be...[Details]
On the afternoon of March 2, Eastern United States, Infineon announced the acquisition of GaN Systems, a gallium nitride start-up company, with a total transaction value of US$830 million. GaN System...[Details]
CC1100e communicates with MSP430 via SPI. First, you need to understand the process of reading and writing registers: when writing registers, first write the register address, then write the data, so...[Details]
I have been studying microcontrollers for some time. I often see the experts in the forums solving difficult problems in various ways, and learn from their experiences and methods in their blogs, w...[Details]
In the previous section, we implemented support for nand flash boot (click to view), which does not mean that uboot can read and write nand at this time, but it can burn uboot to nand and relocate th...[Details]
MCU Instructions (III)
2. Data transfer instructions between accumulator A and off-chip RAM
MOVX A,@Ri
MOVX @Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In 51, the only accumulator th...[Details]
GPIO Gerneral-Purpose IO ports, that is, general IO ports. In embedded systems, there are often a large number of relatively simple external devices/circuits. Some of these devices/circui...[Details]
China Energy Storage Network:
The energy industry has entered a new pattern, and China's supply structure needs to be optimized.
In recent years, global energy demand has grown slo...[Details]
A logic analyzer is a waveform testing device similar to an oscilloscope. It can monitor the logic level (high or low) of a hardware circuit when it is working, store it, and express it intuitively i...[Details]
I helped my classmates design the circuit diagram and PCB board. The requirements included a camera ov7670 for video collection, a v1s003 for sound collection and playback, and a color screen interfac...[Details]
According to Jiwei.com, Cailianshe reported that today, the 2020 China Mobile Global Partner Conference with the theme of "5G is integrated into all industries, and digital intelligence leads the fut...[Details]
Playing a supporting role in the system to open up a new blueprint for carbon neutrality, key technologies help accelerate the implementation of lithium battery energy storage in multiple scenari...[Details]
The 24-channel pesticide residue rapid tester actually has 24 detection channels. It can test multiple samples at the same time, perform cyclic detection, and test immediately after release. Each sam...[Details]
The common local faults of transformer core and their repair process are as follows: (1) When the insulation between the upper iron yoke sheets is aged and the other parts of the iron core are no...[Details]
Analog electronics
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