Presentation

The Adafruit Trinket card is the Atmel ATtiny85 microcontroller-based which allows to reduce the size of the card for the smallest possible embedded applications to maxium.

It is compatible with the Arduino IDE, and it is directly programmable thanks to its mini-USB port.

A header 1 X 16 is provided with this product.

Features

• Micro-controller: ATTiny85
• Nominal supply voltage: 5V
• Consumption: 9mA
• GPIO: 5 including 2 shared with USB and 2 capable of PWM and 1 capable analog acquisition
• Possibility of acquiring I2C/SPI
• Flash memory: 8 KB including 2.75 KB for the bootloader
• SRAM: 512 B
• EEPROM: 512 B
• Clock frequency: 8 MHz to 16 Mhz by software
• Connectivity: MicroUSB 
• Dimension: 31mm x 15.5 x 5mm

Documentation

Adafruit Triket documentation: http://learn.adafruit.com/introducing-trinket

Datasheet of the ATMEL ATTiny 85: http://www.Atmel.com/devices/attiny85.aspx