Aslam Ahamed
PCF8574 I2C to GPIO interface IC to 4x4 matrix keypad and access the 16 keys for different purposes
Changes
| Revision | Date | Who | Commit message |
|---|---|---|---|
| 0:a12361c5f212 | 2015-05-20 | aslam | PCF8574 interface IC (I2C to GPIO) to 4x4 matrix keypad |
PCF8574 I2C to GPIO interface IC to 4x4 matrix keypad and access the 16 keys for different purposes
| Revision | Date | Who | Commit message |
|---|---|---|---|
| 0:a12361c5f212 | 2015-05-20 | aslam | PCF8574 interface IC (I2C to GPIO) to 4x4 matrix keypad |