[i=s]This post was last edited by mmmllb on 2022-4-2 15:11[/i]I am currently preparing to make a product that needs to integrate a module for measuring blood pressure and heart rate. I would like to a
[size=14px]When using RGB0, RGB1, and RGB2 of Lattice chip iCE40UL1K for ordinary IO, no signal can be measured on the board. After adding a pull-up resistor of 300R, the signal can be output. When ad
In recent years, consumer products such as vacuum cleaners, power tools (such as drills, saws and screwdrivers) and garden tools (such as lawn mowers, edgers and lawn tractors) have transitioned from