| ??? 06/19/07 16:54 Read: times |
#141038 - i did that test Responding to: ???'s previous message |
i did that test another way
i connected the pins 11 & 12 of the max 232 to the tx and Rx of a pc's serial port the pins 13 & 14 connected to the other pc port this connection worked only one time and didnot work after that i tried switching the pins 12 & 11 but nothing happened i know it is not normal but that is what happened... |
| Topic | Author | Date |
| i am having serious problem with serial | 01/01/70 00:00 | |
| Show your working ! | 01/01/70 00:00 | |
| here is the code | 01/01/70 00:00 | |
| Code is from this... | 01/01/70 00:00 | |
| Posting schematics. | 01/01/70 00:00 | |
| here is the circuit | 01/01/70 00:00 | |
| Try this | 01/01/70 00:00 | |
| an earlier thread with similar problem | 01/01/70 00:00 | |
| i did that test | 01/01/70 00:00 | |
| my capacitors are electrolytics | 01/01/70 00:00 | |
| MAX232 uses 1uF caps not .1uF | 01/01/70 00:00 | |
| +5 is what i use | 01/01/70 00:00 | |
| DSUB = DB9 | 01/01/70 00:00 | |
| Jon ... You should know better! | 01/01/70 00:00 | |
Ouch... I will never do it again. | 01/01/70 00:00 | |
| CAUTION! | 01/01/70 00:00 | |
| expected errors | 01/01/70 00:00 | |
| Burden Caps. | 01/01/70 00:00 | |
| Code and schematic | 01/01/70 00:00 |