PIC12F675 i2c (bit banging) code and Proteus simulation
Using the I2C bus
GitHub - tobajer/i2cbitbang: The bit-banging version of i2c for STM32F4 with possibility to create many i2c ports (limited by GPIO number). It supports clock stretching and different speeds according to standards.
Is it possible to bit bang the I2C pins on my Zero? - Project Guidance - Arduino Forum
Implementation of I2C communication using bit banging - Kalapi Infotech
Bit-Banging I2C with ResetBus() Functionality | MCU on Eclipse
I2C bit banging - Electrical Engineering Stack Exchange
I²C - Wikipedia
Porting to New Hardware
microcontroller - What is bit banging - Electrical Engineering Stack Exchange