Power Pins - adafruit learning system Trinket Introduction Manual

Thanks to Adafruit Forums member ardunaut for developing this handy diagram!
Here's the ATtiny85 pinout

Power Pins

We'll start with the top pins BAT+ and USB+ and GND
BAT+ is the Battery + Input pin. If you want to power the trinket from a battery or
power adapter or solar panel or any other kind of power source, connect the +
(positive) pin here! You can connect up to 16V DC. If you have a 3V Trinket, you'll want
at least 3.5V input to get a good 3.3V output. If you have a 5V trinket, 5.5V or higher is
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