-
https://www.cnx-software.com/2018/01/...low-power-boards-with-a-18650-battery
-
http://www.flyelectric.ukgateway.net/cdrom.htm
-
http://nnoble.nerim.net/ee-sio/ps2-ee-sio.html
-
http://www.scienceprog.com/1-wire-protocol-simple-and-easy
-
http://cappels.org/dproj/ledpage/leddrv.htm#Rusty_Nail_Night_Light
-
http://www.scienceprog.com/24x24-led-dot-matrix-display-control
-
http://www.fromorbit.com/3-wire-dlg2416-cpld-display-controller
-
http://ea3fxf.googlepages.com/flea
-
http://www.fourwalledcubicle.com/MyUSB.php