Difference between revisions of "MyMenu"
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| Line 35: | Line 35: | ||
GP7 - Left button | GP7 - Left button | ||
</pre> | </pre> | ||
| − | OLED Display | + | |
| − | On ebay... | + | == OLED Display == |
| − | Another on bay | + | |
| − | There are several versions | + | * On ebay... |
| − | MyMenu requires | + | * Another on bay |
| − | 4-pin I2C version | + | * There are several versions |
| − | Rev X1-X3 requires pin Ordering VCC, GND, | + | * MyMenu requires |
| + | ** 4-pin I2C version | ||
| + | ** Rev X1-X3 requires pin Ordering VCC, GND, | ||
== Driver/Example code == | == Driver/Example code == | ||
Revision as of 13:30, 25 January 2020
Features
MyMenu is a self contained menu system with these features:
- 0.96" OLED
- Menu Pushbuttons
- 5 Way Keypad (Up, Down, Left, Right, Select)
- Direction, Select buttons
- 2-wire I2C (VCC, GND, CLK, DATA) interface
- Selectable I2C address in range 0x20-0x27 (resistor install option)
- Interrupt output line on button press
- MCP23008 I2C Port Expander
- OLED connection - mounts OLED to card and shares I2C connection to Host
- 3 LEDs
- 49x49mm card with (4) 4-40 mounting holes
MCP23008 I2C Port Expander
GPIO Port Map GP0 - LED D3 GP1 - LED D2 GP2 - LED D1 GP3 - Select button 0 = pressed GP4 - Right button GP5 - Down button GP6 - Up button GP7 - Left button
OLED Display
- On ebay...
- Another on bay
- There are several versions
- MyMenu requires
- 4-pin I2C version
- Rev X1-X3 requires pin Ordering VCC, GND,
