Hand-solderable 9V battery-powered red LED blinker using a 555 timer in astable mode, an on/off switch, and through-hole support co... show moreHand-solderable 9V battery-powered red LED blinker using a 555 timer in astable mode, an on/off switch, and through-hole support...
An example of a component that's a module and that includes ERC / DRC problems.An example of a component that's a module and that includes ERC / DRC problems.