A few weeks back, we talked about the no-nos of running I²C over long wires. For prototyping? Yes! But for a bulletproof production environment, this practice just won’t make the cut. This month I ...

If you’re reading these pages, odds are good that you’ve worked with I²C devices before. You might even be the proud owner of a couple dozen sensors pre-loaded on breakout boards, ready for ...

This application note discusses the need for care when reading multibyte data over the I²C-compatible interface. Pitfalls of reading one byte at a time are discussed, with some concrete examples. The ...

The PCA9955A is 16-channel constant current I²C-bus controlled LED Driver developed for dimming and blinking 57 mA Red/Green/Blue/Amber LEDs in amusement product application. The device has integrated ...