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Two wire interface for LCD with shift register on Attiny85 – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
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Using two ATTiny85 slave master I2C communication with TinyWire Library - #21 by DrAzzy - Microcontrollers - Arduino Forum
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Amazon.com: Aihjcnele Attiny85 Digispark Kickstarter USB Module Development Board Compatible IDE for Arduino General Micro USB MCU Development Module Compatible with UNO R3 PWM I2C SPI ADC I/O with Cable Wire :
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