S sssuneth New Member May 25, 2011 #1 Could any one tell me how this works and Do i need to use 7 330Ohm transistors soon after abcdefg lines? https://www.electro-tech-online.com/custompdfs/2011/05/cd4511b.pdf thanks
Could any one tell me how this works and Do i need to use 7 330Ohm transistors soon after abcdefg lines? https://www.electro-tech-online.com/custompdfs/2011/05/cd4511b.pdf thanks
ericgibbs Well-Known Member Most Helpful Member May 25, 2011 #2 hi, Yes, its a common cathode LED driver. EDIT: image Attachments AAesp03.gif 34 KB · Views: 188 Last edited: May 25, 2011