Adafruit (PID 1500) Trinket - Mini Microcontroller - 3.3V Logic - MicroUSB
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<b>[Product Information]</b><br>
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<li>ATtiny85 on-board, 8K of flash, 512 byte of SRAM, 512 bytes of EEPROM Internal oscillator runs at 8MHz, but can be doubled in software for 16MHz</li>
<li>USB bootloader with a nice LED indicator looks just like a USBtinyISP so you can program it with AVRdude (with a simple config modification) and/or the Arduino IDE (with a few simple config modifications)</li>
<li>Micro-USB jack for power and/or USB uploading, you can put it in a box or tape it up and use any USB cable for when you want to reprogram.</li>
<li>~5.25K bytes available for use (2.75K taken for the bootloader)</li>
<li>On-board 3.3V power regulator with 150mA output capability and ultra-low dropout. Up to 16V input, reverse-polarity protection, thermal and current-limit protection.</li>
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