DS1 7 segment display chip

[randomstufdude]

yeah on the common cathodes you connect the together and have one resistor go to ground

[rroge5]

you know if its just 1 at a time u could have used just 1 resisstor

[BDKEngraving]

were can you buy a pcb chip?and 555 chip?

thanks!

[PolishGuy89]

@BDKEngraving, Radioshack

[VGMchannel2009]

hello you can use 74HCT595, and no resistors required

[Tyler11440]

i wonder if theres a way to touch one point and make a number

[davidbball13]

i dipswitch would be better