Adafruit has this week announced the arrival of the new Arduino compatible TCA9548A I2C Multiplexer to their online shop, which is now available to purchase priced at $6.95.. The latest breakout ...

I was at a place , I had a great Arduino demo of the required system. A few hundred units needed. By the time it was finished , it needed a 600 MHz processor , and a pile of C++ code, and SD card.

– Converts one I2C bus (on Pi or Arduino) to 4 separate I2C buses – All four I2C busses can be run at 3.3V or 5.0V, independently – LEDs indicate the status of each I2C Bus – Great for ...

An Arduino Pro Mini takes care of switching the relays based on the button presses. On the input side, you can plug in devices like a phone, TV, digital audio player or a computer. The output can ...