LittlevGL is a free and open source graphics library that provides everything you need to create embedded GUIs, with easy-to-use graphical elements, beautiful visual effects and a low memory footprint.
[size=4]After we finish drawing the circuit schematic, we know that we need to check it, but where should we start? What should we pay attention to when checking the schematic? [/size] [size=4]Here ar
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