OLED SSD1306 compact lib with and without buffer, I2C TWI or bit-banging. Written in C, modular include files, compatible with Arduino, but also stand-alone.

Software emulated I2C for Raspberry Pi

Sample SPI drivers for a number of the Adesto Technologies flash devices

A pedagogical processor on FPGA, developed at NIIT University.

PoC of SPI DMA bit banging with Orange Pi Zero LTS and MCP3204/3208

Compact code-size C++17 header-only implementation of a bit-banged UART solution

A generic, endian agnostic, bit/register banger for memory mapped HW devices

Listen to GTIL2 LCD communication, send buffered data on request, Modbus-like

Neo Pixels (WS2812, WS2812B) support for LinkIt 7697

Implementation of the ARM bit-banding mechanism which exist in Cortex-M3 and Cortex-M4 CPUs.

Bitbanged serial - SAMD51 - Atmel Start - old project from 10 August 2018 or thereabouts.

Codes Developed in Course ECEN 5613 Embedded System Design

Library for the LiquidCrystal LCD display connected to an Arduino board.

Code to work with BMP280, pressure and temperature sensor, using custom bit-banged I2C routines

uIO is a template API for efficiently managing AVR register and port I/O