| ??? 11/25/13 17:50 Read: times |
#190164 - How did you connect the LED's? Responding to: ???'s previous message |
The PCF8575 has three address lines (A0, A1 and A2) that have to match the address you send the chip before it will respond to commands. How did you connect the LED's?
Regards, Bert |
| Topic | Author | Date |
| i2c : PCF8575 interface with 8051 microcontroller | 01/01/70 00:00 | |
| did you notice | 01/01/70 00:00 | |
| How did you connect the LED's? | 01/01/70 00:00 | |
| LED connection to PCF8575 | 01/01/70 00:00 | |
| what happened to MSB of data? | 01/01/70 00:00 | |
Write_Byte | 01/01/70 00:00 |