[Jesus Echavarria] sent us a link to this cute little tool that he’s built. It’s a dual USB-to-I2C-or-UART adapter, with a few more oddball features thrown in for good measure. If you were ele ...

In a blog post from a few years ago, [Peter Molnar] explains in detail how to wire up a physical adapter to add a USB-connected I2C interface to a system. At its core is the ATtiny85 AVR-based MCU ...

for transfer of bytes of information between two or more compliant I2C devices, typically with a microprocessor behind the master / slave controller and one or more master / slave devices. The ...

The ntI2C_M is an I2C-bus multi-master interface controller and provides a cost-effective solution for a wide range of applications that require a low-cost serial communication channel. It provides a ...