Why is it that when the bandpass filter parameters are set to wp=2*[1000 3000]/fs;ws=2*[500 5500]/fs;Rp=3;As=15;, the waveform can be produced, but when the passband range is changed to wp=2*[1000 500...
Printed circuit board (PCB) routing plays a critical role in high-speed circuits, but it is often one of the last steps in the circuit design process. There are many aspects to high-speed PCB routing,...
1: Noodles contain a certain amount of protein and are the main source of vitamins and minerals. They contain essential vitamins B1, B2, B3, B8 and B9 for maintaining nerve balance. At the same time, ...
This article will explain how to drive the RTC to obtain high-precision time and display the time through OLED. For more information about OLED driving, please refer to my previous post.For previous p...
This article introduces how to connect RVB2601 to the Internet to obtain weather and RTC functions, and display weather and time on the OLED screen.1 RTC clock function
Refer to YOC document: https://...
The annual CES has become a cutting-edge stage for the global automotive industry to showcase the latest technologies and development concepts. On January 7, the 2020 CES officially opened, and Tence...[Details]
"Xiaomi Paipai 4K HD Screen Projector" is a new product recently launched by Xiaomi. It is not a mobile phone peripheral, but a wireless screen projector for computers. What is its use and what ar...[Details]
#include "timer.h" #include "led.h" //The crystal oscillator is 8MHZ, and the default CPU frequency is 9 times. //General timer 3 interrupt initialization //The clock here is selected to be twice tha...[Details]
Abstract: An inverter DC side active filter system is introduced. This system is effective in eliminating pulsating currents caused by unbalanced and nonlinear loads at the inverter input terminals...[Details]
On March 30, the rumored foldable screen smartphone from Royole Technology has been "cooled down". Today, Liu Zihong, chairman and CEO of Royole Technology, said at an event that the phone is already...[Details]
24M Technologies (24M), a battery technology company headquartered in Massachusetts, USA, has launched Liforever, a direct material recycling process for semi-solid lithium-ion batt...[Details]
(Image source: UNIST) According to foreign media reports, researchers at the Ulsan National Institute of Science and Technology (UNIST) in South Korea have developed a stretchable colorless solar ...[Details]
According to foreign media reports, on October 21, local time, IONETIC, a British electric vehicle (EV) battery technology startup, announced the launch of Arc, the world's first software-accelerat...[Details]
The running scores of mobile phones nowadays are really unreliable. Mobile phone manufacturers and chip manufacturers are increasingly pursuing chip performance scores, and Benchmark (benchmark per...[Details]
AD conversion thermistor sensor detection AD value software design main.c function /* Experimental phenomenon: After downloading the program, the first 4 digits of the digital tube display the AD va...[Details]
When sending on serial port 1, the first word cannot be sent out. The single-step debugging sends normally, but the hardware power-on reset sends abnormally. It is found that after the STM32 is powere...[Details]
Engineers often have access to signal and function generators, as well as frequency counters and oscilloscopes, but they may not have a capacitance meter or
an
inductance
meter. By using the te...[Details]
Bosch, a leading global supplier of technology and services, announced that the Future Cockpit (Shanghai) Technology Center of Bosch Automotive Multimedia Division was officially completed and put in...[Details]
On May 24, State Grid Shanxi Electric Power Company fully launched the "Optimizing the Business Environment, Improving Service Quality, and Building a Service Brand" campaign, and issued a series o...[Details]
The market is the most important means of testing the application of robots, and it is also the path for robot companies to survive and develop. Capital can only be a boost. Only by relying on the ...[Details]
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