Three Pitfalls In I2C Everyone Wishes Weren’t There

The best part of I2C is that it is a bus that is available just about anywhere, covering a vast ecosystem of devices that offer it as a hardware-defined interface, while being uncomplicated enough …

Hacker Dictionary: RS-485 Will Go The Distance

RS485 is a communication standard that should be part of the advanced hardware hacker’s arsenal; it’s not commonly encountered, but powerful exactly when you need it. It’s a physi…