There is no better way than timed polling + state machine scanning keys. This framework supports short press, short press and release, long press, and long press and release recognition. Of course, wi
[size=4] Some batteries are often used as backup power sources for electronic products. Although these batteries vary in thickness and size, they all share the same name because they look like buttons
In the Kicad software PCB interface menu preferences, there are traditional tool boxes and modern tool boxes.
What are the benefits of using a modern toolbox?1. Routing, packaging, and graphics displa
Wire color selectionArticle 3.1.9 of GB50258-96 " Construction and Acceptance Specifications for 1KV and Below Wiring Projects for Electrical Installation Engineering " stipulates: When multi-phase co
[align=left][color=rgb(66, 66, 66)][font=PingFangSC-Regular, "][size=18px]In order to reduce crosstalk between lines in PCB design, the line spacing should be large enough. When the line center spacin