PROGRAMMING ATTINY85 AND I2C COMMUNICATION USING ATTINY85, by Pinwheel Robotics

ATTINY85 – SIMULTANEOUSLY USING I2C AND SPI PROTOCOLS : 8 Steps

ATTINY85 – SIMULTANEOUSLY USING I2C AND SPI PROTOCOLS : 8 Steps

I2C To The Max With ATtiny

ATTINY85 – SIMULTANEOUSLY USING I2C AND SPI PROTOCOLS : 8 Steps

ATTiny USI I2C Introduction - a Powerful, Fast, and Convenient

Programming ATtiny85 Chips (DIP and SOIC) with Arduino Code

ATtiny i2c Slave – The Wandering Engineer

Programming The ATtiny85 - DIYODE Magazine

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ATtiny85 I2C protocol tutorial - Gadgetronicx

ATTiny USI I2C Introduction - a Powerful, Fast, and Convenient