DescriptionIteaduino Tiny is a mini development board based on the Attiny85-20 master, which is cheap, compact, easy to use, and has low power consumption. The mainboard is a derivative board concerning digipack design, and it supports the use of specific Arduino IDE and uses Arduino syntax for programming which is quite convenient.FEATURESSupport for the Arduino IDE 1.0 (Windows)Power via USBBuilt-in USB4 I/O Pins8k Flash Memory (about 6k after bootloader)I2C and SPI (vis USI) Note: also supports for serial port communicationPWM on 3 pins (more possible with Software PWM)ADC on 4 pinsPower LED and Test/Status LEDSPECIFICATIONSMicrocontrollerATtiny85-20Operating Voltage5VDigital IO pinsPB0, PB1, PB2, PB5Analog Input pins(ADC)PB2IndicatorD1(PB1), PWRDC Output current on per IO lines40mAFlash Memory8 KB of which 2 KB used by the bootloaderSRAM512BEEPROM512BClock frequency16 MHzDimension24.89X12.7X1.6mmHARDWAREPIN MAPISP PinIndex of Digital PinName of Attiny85MISOD1PB1(MISO/DO/AIN1/OC0B/OC1A/PCINT1)VCC––SCKD2PB2(SCK/USCK/SCL/ADC1/T0/INT0/PCINT2)MOSID0PB0（MOSI/DI/SDA/AIN0/OC0A/OC1A/AREF/PCINT0）RST#D5PB5(PCINT5/RESET/ADC0/dW)GND–DOCUMENTDatasheet for Iteaduino TinySchematic for Iteaduino TinyUseful links for your reference:http://www.txoof.com/2013/04/reading-serial-data-from-attiny85.htmlhttp://www.ernstc.dk/arduino/tinycom.htmlhttp://playground.arduino.cc/Code/USIi2cSHIPPING LIST1 x ITEADUINO ARDUINO TINY BOARD
