Creating Schematic Symbols


#1

Originally published at: https://contextualelectronics.com/topic/creating-schematic-symbols/

Here are some of the links used in these videos: http://www.555-timer-circuits.com/flashing-led.html https://en.wikipedia.org/wiki/555_timer_IC http://www.nxp.com/docs/en/data-sheet/ICM7555.pdf