| ??? 12/28/02 14:03 Read: times |
#35147 - RE: interfacing Thumbwheel switches |
Now what you need to do is connect a resistor between the 1 output and ...
No need for this, no need for the 245. Connect commnon to ground, connect the 4 others to each a port pin, write '1' to those pins, read them back and you have the result. Erik |
| Topic | Author | Date |
| interfacing Thumbwheel switches | 01/01/70 00:00 | |
| RE: interfacing Thumbwheel switches | 01/01/70 00:00 | |
RE: interfacing Thumbwheel switches | 01/01/70 00:00 |