Resource Links
Resource Links
Digital Computer Electronics
Community sub-reddit [ /r/beneater ]
Fritzing - Free breadboard, schematic, and PCB layout software.
EasyEDA - Free web-based schematic and PCB design software.
Logisim - Free Digital logic gate simulator software.
CircuitJS - Free Digital / Analog circuit simulator in JavaScript (Runs In-Browser and has a downloadable version.)
LEDcalc - Online Current limiting resistor calculator for LEDs.