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16 Channels of True Bi-directional Style I/O
1 female plug
The alarm pin is an open collector meaning you will need a pull up resistor on the alarm pin
no more special external LiPo chargers required
1 x MCU IC ATMEL DIP-8 ATTINY45-20PU ATTINY45-20PI ATTINY45
SparkFun Photon Micro OLED Shield Particle Photon, Sparkfun Originals Hunting 16 Channels of True Bi-directionalThe SparkFun Photon Micro OLED Shield breaks out a small monochrome, blue on black OLED to use with your Photon module. It? s micro, but it still packs a punch ? the OLED display is crisp, and you can fit a deceivingly large amount of graphics on there. This shield is perfect for adding graphics to your Photon, displaying diagnostic information without resorting to serial output, and teaching a little game theory. Speaking of, the screen on this
