Troika Micro Construction Keylight Pen & Key Ring [discontinued] Colour_Black / Grey The light's hue was very

The light's hue was very reliable and economical

and accuracy can be especially poor at low currents (see the TB9051FTG datasheet (2MB pdf) for more information)

Adds four user-programmable buttons

Based on new Octavo Systems OSD3358-SM 21mm x 21mm system-in-package that includes 512MB DDR3 RAM

check out our free online Arduino IDE tutorials

Troika Micro Construction Keylight Pen & Key Ring [discontinued] Colour_Black / Grey The light's hue was veryAdd to your growing collection of awesome Troika writing hardware with this compact 'take everywhere' keylight pen. Troika's Micro Keylight Pen & Key Ring is part flashlight and part micro ballpoint pen combined in one compact and portable key ring. Two sides of the 6 sided barrel have a ruler printed on it, one in centimetres and one in inches. It's great for multitasking and is part of the Troika Construction Series, combining functionality with