 | | 16 digital outputs as Fred suggested —Alf Kuchenbuch
| | | | Hi guys, I needed 16 digital outputs for my handyboard, so I put up a very simple expansion board the way Fred suggested in his handboard FAQ: I connected two more hc374 with their d-inputs to LCD-display's data bus (d0 - d7). Then I connected the (...) (26 years ago, 12-Apr-98, to lugnet.robotics.handyboard)
| | | | | | | | | | Re: 16 digital outputs as Fred suggested —Fred G. Martin
| | | | | 1. please read the Appendix B documentation in (URL) explains this in more detail than the FAQ. 2. you must the even-numbered Yx signals for output latches. Since Y6 is taken (by the on-board latch for the motor drivers), you're left with Y0, Y2, (...) (26 years ago, 13-Apr-98, to lugnet.robotics.handyboard)
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