IITs free courses for students & professionals that don’t require JEE

From Arduino, Python, to Thermodynamics and C and C++, we have combined some free courses from IIT Bombay, Kanpur, Guwahati, ...

Your very own humane interface: Try Jef Raskin’s ideas at home

In 2002, Raskin, along with his son Aza and the rest of the development team, built a software implementation of his ...
GitHub

Arduino library for MCP23S17 16 channel SPI port expander.

This library gives easy control over the 16 pins of a (SPI) MCP23S17 chip. This IC is strongly related to the MCP23017 I2C port expander - https://github.com ...
GitHub

Arduino library for TCA9555 16 channel I2C port expander.

This library gives easy control over the 16 pins of a TCA9555 device. The pins can be used for INPUT (default) and OUTPUT, and allow to set polarity. The pins can be set per single pin, or with a mask ...