WizNet WIZ820io – plug in and go?

A little while back, I was musing upon the desirability of ┬áthe new WizNet WIZ820io ethernet breakout board. It’s a magjack and W5200 chip combination that (in theory) allows you to simply add network connectivity to your projects with a few SPI connections and a slightly modified version of the standard Arduino Ethernet library. At…

Time – He’s waiting in the wings

Whilst in the middle of something else (about which I shall no doubt witter on at great length on a later occasion) I found that I needed to set an Arduino’s system clock based upon NMEA data coming from a GPS receiver. No problem thinks I … there’s that handy example in the Time library…