??? 09/21/09 11:51 Read: times |
#169010 - 'mostly' is never stated Responding to: ???'s previous message |
when you see the circuits they always have a statement "it works" which is blatantly false.
the percentage covered by 'mostly' can always be discussed and, in my opinion, if it is not 100 these 'circuits' should be banned. Erik |
Topic | Author | Date |
RS232/serial port of PC for 3 volt microcontrollers | 01/01/70 00:00 | |
No | 01/01/70 00:00 | |
Try searching for: MAX3232 or SP3232 | 01/01/70 00:00 | |
Transistor level shifter | 01/01/70 00:00 | |
Availability | 01/01/70 00:00 | |
only if you have +-12V | 01/01/70 00:00 | |
For transistor based RS232 | 01/01/70 00:00 | |
Bad idea! | 01/01/70 00:00 | |
why do these 'maybe' circuits keep popping up? | 01/01/70 00:00 | |
Few designs have suitable +/- supplies | 01/01/70 00:00 | |
More to it than just voltages | 01/01/70 00:00 | |
Yes of course | 01/01/70 00:00 | |
because they do mostly "work" most of the time | 01/01/70 00:00 | |
'mostly' is never stated | 01/01/70 00:00 | |
I suspect that it's actually quite high... | 01/01/70 00:00 | |
If he had the supplies ... | 01/01/70 00:00 | |
Get from other parts of India | 01/01/70 00:00 | |
Why would you want to use one of those? | 01/01/70 00:00 | |
Whats Your preference 3V RS or AT89c2051? | 01/01/70 00:00 | |
If it's specifically for a PC, is RS232 a good choice? | 01/01/70 00:00 | |
Thanks![]() | 01/01/70 00:00 |