ATtiny85 Micro USB Development Board Digispark Kickstarter For IIC I2C
8,11 €
The I2C and SPI (vis USI). 6 I/O Pins (2 are informs the for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB). Power via USB or External Source or 7-16 v to 5 v (automatic selection).
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