Circuit Scribe Conductive Ink Pen 10 Pack Horizon Pro The dust sensor detects the

The dust sensor detects the dust concentration in the indoor air in real-time and transmits the data to the micro:bit

and creative designs

Cross-curricular STEM / STEAM activities

ELECFREAKS micro:bit Smart Cutebot Pro Robot Car adds an additional motor expansion interface

Oxygen Depletion

Circuit Scribe Conductive Ink Pen 10 Pack Horizon Pro The dust sensor detects theOur flagship conductive ink pen is now available alone! Order pens as replacements to use in your Circuit Scribe kits. Draw on any surface a rollerball pen will write on. The Circuit Scribe conductive ink pen can draw 60 200 meters depending on writing surface and speed (60 meters on absorbent surfaces like a napkin, and 200+ meters on photo paper). Photo paper also has other benefits: you can erase ink by scratching a trace away, and you also get the