Troika Construction Slim + Slimpad - Pen & Notepad Combo Colour:Titanium METRO has 20 GPIO pins

METRO has 20 GPIO pins

may cause epilleptic seizures in some people

Serial4 8(Rx4) & 9(Tx4)

strip off a bit of shielding and screw it into place in the appropriate terminal block

Troika Construction Slim + Slimpad - Pen & Notepad Combo Colour:Titanium METRO has 20 GPIO pinsThis quality Troika Pen + Notepad combo includes the excellent Troika Construction Slim pen alongside a perfectly matched A6 Troika Slimpad notepad both sporting lots of clever little features! Delivered in a presentation box, it's perfect as a gift for the writer or maker in your life. The combo is available in a number of different colours to suit their individual style (select above). We also sell the smaller A7 Lilipad combo which comes with a