MyMenu

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

Data Sheet

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,

Driver/Example code

• Github Arduino Driver code
• Github Arduino Example code

Parts List

• MyMenu Assembly Sheet