| ??? 10/06/03 01:59 Read: times |
#56141 - RE: serial 4 digit 7-segment LED driver Responding to: ???'s previous message |
Hi Damjan,
MAX7219/MAX7221 is OK. But if you want to connect with a special serial interface and to display non-standard characters, you should use a small MCU (such as AT2051), 4 transistors 2SA1015 to drive leds (scan method). Then you write a software (I think it's simple) |
| Topic | Author | Date |
| serial 4 digit 7-segment LED driver | 01/01/70 00:00 | |
| RE: serial 4 digit 7-segment LED driver | 01/01/70 00:00 | |
| RE: serial 4 digit 7-segment LED driver | 01/01/70 00:00 | |
| RE: serial 4 digit 7-segment LED driver | 01/01/70 00:00 | |
| RE: serial 4 digit 7-segment LED driver | 01/01/70 00:00 | |
| RE: serial 4 digit 7-segment LED driver | 01/01/70 00:00 | |
| RE: serial 4 digit 7-segment LED driver | 01/01/70 00:00 | |
| RE: serial 4 digit 7-segment LED driver | 01/01/70 00:00 | |
| RE: serial 4 digit 7-segment LED driver | 01/01/70 00:00 | |
| RE: serial 4 digit 7-segment LED driver | 01/01/70 00:00 | |
RE: serial 4 digit 7-segment LED driver | 01/01/70 00:00 |