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AN1232
| Title |
Title
AVR240: 4x4 Keypad-Wake Up on Keypress on tinyAVR and megaAVR devices
|
|---|---|
| Name |
Name
AN1232
|
| Date |
Date
05/10/2019
|
| Description |
Description
This Application Note describes a simple interface to a 4 x 4 keypad designed for low-power battery operation, using a minimum of external components. The targeted device spends most of the time in Power-Down, only waking up when a key is pressed. It includes an assembly code written for AT90S1200.
|
Files
Title |
Title |
Date |
Size |
|
|---|---|---|---|---|
| AN_1232 Source Code - This Application Note describes a simple interface to a 4 x 4 keypad designed for low power battery operation. 2.1 KB 09/24/2021 | AN_1232 Source Code - This Application Note describes a simple interface to a 4 x 4 keypad designed for low power battery operation. | 09/24/2021 | 2.1 KB | Download |