I grab close to everything from Farnell Element 14 ... here the french page with 536 ohm , you can get all quantity you want :)
https://fr.farnell.com/w/search/prl/resultats?st=536+ohm
But bigger quantity is better...
Yes Frank , the resistor value are the same when you add more stage ( 1 x 536 and 1 x 270 ohm ).
Just bad that i cant help for the VGA code on Teensy :) , i was more involved in STM32 in the past , and the registers /...
Hi Frank ,
this schematic is my R2R DAC for get better colors.
The original pin description is on Jean Marc Github for the VGA library here :
https://github.com/Jean-MarcHarvengt/VGA_t4
And the pin-out don't have...