The first two articles introduced [PID speed control](https://en.eeworld.com/bbs/thread-1166004-1-1.html) and [PID position control](https://en.eeworld.com/bbs/thread-1166782-1-1.html), which are used...
[i=s]This post was last edited by gs001588 on 2022-1-8 12:16[/i][Evaluation of domestic FPGA Gaoyun GW1N-4 series development board] ——9. Internal OSC and rPLL IP core testGW1N-4, GW1N-4B and other se...
Zero-drift amplifiers use a unique self-correcting technique to provide ultra-low input offset voltage (Vos) and near-zero input offset voltage drift over time and temperature (dVos/dT) for general-pu...
It is a 1MHZ PWM signal. The 12V side is stepped down to 5V and fed to the microcontroller. It is found that the 5V power supply has more burrs, causing the PWM output waveform to be distorted. 12V 24...
When I read and write the SD card, FR_NOT_READY is always returned. The waveforms of the CD and DATA0 pins measured with an oscilloscope are abnormal. The SD card is powered by 3.3V and the processor ...
It is very common to use a single-chip microcomputer. However, in FPGA, due to floating-point arithmetic problems, it is troublesome to use PID.
The following is a PID Verilog program I designed. It s...
Mynavi Co., Ltd. reported that Ferrotec, a supplier of semiconductor products and solutions, announced an investment of approximately RMB 500 million to enter the 300mm semiconductor wafer precision ...[Details]
This week, the media and analysts published a number of reports that were unfavorable to Apple's 5G mobile phone, including that Intel's baseband delay led to the feud between the two parties, Qualco...[Details]
According to industry insiders, Huawei will launch two models of TV products, 55 inches and 65 inches this year, and has reached a cooperation with TCL Group's CSOT on the supply of 65-inch TV panels...[Details]
High-end equipment for film or digital photography requires xenon flash tubes to shoot in low light conditions. Xenon flash tubes provide a momentary, high-intensity light source, which is essentia...[Details]
Function Description:
16X2 character LCD displays "LCD TEST OK"
Circuit Description:
The circuit diagram is shown below:
Port A of the HT48R50A-1 is connected to D0-D7 (data bus) of...[Details]
In January this year, Gregory Bryant, Intel's executive vice president and general manager of the Client Computing Division, announced his resignation after hosting the CES press conference. Now, he ...[Details]
The typical application circuit of the SM9300 series high-precision and high-efficiency integrated voltage regulator module is shown in the figure. It can be seen from the figure that the application...[Details]
IT Home reported on July 2 that Samsung officially announced that it will hold its latest Unpacked event at the Barclays Center in Brooklyn, New York at 4 pm Eastern Time on August 7 (4 am Beijing Ti...[Details]
Once upon a time, Meizu Technology’s Meizu Blue mobile phone was known as a “quality product for youth”. Meizu Blue phones could be seen everywhere on campus and were deeply loved by young cons...[Details]
my country's textile industry has a long history. After joining the WTO, China has become the world's largest textile producer, which has brought a wide space for the development of the embroidery in...[Details]
On the evening of February 24, OPPO Find X5 Pro Dimensity Edition was officially released. This is also the debut of MediaTek's Dimensity 9000 platform. With a running score of over one million...[Details]
Most designers think that all LED products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world. Surprisingl...[Details]
CINNO Research Industry News: Seoul Semiconductor has entered Samsung Electronics' Mini LED supply chain. Although the supply is not large, it is expected to be of great significance in expanding coo...[Details]
PRESS RELEASE CGD will debut at PCIM Asia (Shanghai International Power Components and Renewable Energy Management Exhibition) in China, launching the easy-to-use and reliable ICeGaN GaN HEMT series ...[Details]
Last time, we have learned about the interrupt handling process of ARM and how to set the interrupt function. So, does it work like this? The answer is no. Because S3C44B0 has several registers tha...[Details]