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Pinout / Cabling

The following hardware / peripherals will be cabled like described in this document.

  • I2C SSD1306 OLED Display
  • 3 Color LED
  • 1500 mAh 3.7V Battery

SSD1306 OLED

An I2C based SSD1306 128x64 pixel 2 color OLED display will be used.

Cabling

        GND  VCC  SCL  SDA
         x    x    x    x
         |    |    |    |
         |    |    |    |
         |    |    |    |
         x    x    x    x
        GND  3V3  D05  D04

3 Color LED

A standard IDUINO 3 color LED (including correct resistor) will be used.

Cabling

        P1R   P2G   P3B   GND
         x     x     x     x
         |     |     |     |
         |     |     |     |
         |     |     |     |
         x     x     x     x
        D00   D01   D02   GND
        GPIO2 GPIO3 GPIO4