| ??? 05/04/05 09:06 Read: times |
#92867 - Level convertor??? Responding to: ???'s previous message |
The Rx path has something that can maybe be called "level shifter", but where's the invertor???
The ATTiny does not have an UART, so it really does not matter if it does the software UART as inverted. Jan Waclawek |
| Topic | Author | Date |
| GSM Phone Interfacing with PC & MCU | 01/01/70 00:00 | |
| AT commands? | 01/01/70 00:00 | |
| re-AT commands? | 01/01/70 00:00 | |
| Give up! | 01/01/70 00:00 | |
| Indeed | 01/01/70 00:00 | |
| No, they don't. | 01/01/70 00:00 | |
| Hayes ? | 01/01/70 00:00 | |
| No data, No AT | 01/01/70 00:00 | |
| mobiles and AT commands | 01/01/70 00:00 | |
| *DID* Search first! | 01/01/70 00:00 | |
| I think you've been had | 01/01/70 00:00 | |
| Buying stuff in "local market" | 01/01/70 00:00 | |
| RE-Buying stuff in "local market" | 01/01/70 00:00 | |
| Use Nokia. | 01/01/70 00:00 | |
| Why? | 01/01/70 00:00 | |
| AT response receive problem | 01/01/70 00:00 | |
| bad Rx on '51? | 01/01/70 00:00 | |
| Re: bad Rx | 01/01/70 00:00 | |
| Echo | 01/01/70 00:00 | |
| RS232 | 01/01/70 00:00 | |
| Inverted? | 01/01/70 00:00 | |
| post the whole code! | 01/01/70 00:00 | |
| thats right | inverted? | 01/01/70 00:00 | |
| inversion | 01/01/70 00:00 | |
| Hyperterminal? | 01/01/70 00:00 | |
| how??? | 01/01/70 00:00 | |
| No | 01/01/70 00:00 | |
| I gave up | 01/01/70 00:00 | |
| Level converter circuit diagram | 01/01/70 00:00 | |
| Waiting for GSM Modem | 01/01/70 00:00 | |
| AT-command | 01/01/70 00:00 | |
| More Information Seimen C35 | 01/01/70 00:00 | |
| SMS trough PC | 01/01/70 00:00 | |
| Thanks Khaled Sarsam | 01/01/70 00:00 | |
| Level convertor??? | 01/01/70 00:00 | |
| i get your point ! | 01/01/70 00:00 | |
| use a dvice like max232 | 01/01/70 00:00 | |
| Problem solved | 01/01/70 00:00 | |
My experiences... | 01/01/70 00:00 |