??? 01/25/09 07:35 Read: times Msg Score: -1 -1 Answer is Wrong |
#161727 - depends... Responding to: ???'s previous message |
Nes Yox said:
Hello
I need to communicate gsm module. as it use asci AT commands I ask if I can connect the modems serial port directly to the microcontroller such as 89s51/8051 or I need interface? hai With resistor as voltage devider will ok... Tried with MAX3232 that better than Max232. Thank's Jeckson Ben |
Topic | Author | Date |
rs232 serial communication and microcontroller | 01/01/70 00:00 | |
Cross-post | 01/01/70 00:00 | |
GSM Module serial interface | 01/01/70 00:00 | |
Not true | 01/01/70 00:00 | |
Ive corected my post | 01/01/70 00:00 | |
That's confusing! | 01/01/70 00:00 | |
A case in point | 01/01/70 00:00 | |
depends... | 01/01/70 00:00 | |
more spesipic | 01/01/70 00:00 | |
Set up matrix | 01/01/70 00:00 | |
More info required! | 01/01/70 00:00 | |
Layers | 01/01/70 00:00 | |
RS232 and Serial Communications![]() | 01/01/70 00:00 | |
Resistor is NOT an answer! | 01/01/70 00:00 |