之前我一時唔小心，把5V ﹠ RST 插錯了，燒左 5V 供電個 part, 雖然外接電源仲 work, 但係好麻煩。 之後買多粒 nano 返來玩，推 xbee, 玩過下 servo 一陣（work ga）, 兩星期後，發覺5V output 只有 ~3.5V ...

What do you do when your trusty, 45 year old calculator finally needs to be retired? If you’re a programmer with a knack for making things — like Simon Boak — you custom build a replacement. This is ...

I love this tweet, showing someone riding a hovercraft inside their own house... Check out how Gadget Master Jacob Krizan used an Arduino Nano to control his DIY rideable electric device, with the ...