Power Ground Water Pen click to release the magnet

click to release the magnet + bypass the latch

Titanium Sleeve

Featured here with Pen Type-B

big enough to showcase your wildest creations

Power Ground Water Pen click to release the magnetA series of printed circuit boards [PCBs] weave a narrative from the fundamentals of electronics, to the transistor, logic gates, computational building blocks to a programmable micro controller. A series of "physical lecture notes" present a low level entry point into the material of electronics. This perspective is usually reserved for engineers, and obfuscated within the sealed boxes of our phones and computers. Here we consider the material of