Adafruit PyRuler – Electronic Ruler with CircuitPython – Adafruit 4319
€25.35
The 152 x 25 mm PCB with the standard FR4 thickness is a gold-plated ruler equipped with the most popular component packages that can be found in electronics. In addition to the standard ruler, it is also a useful cheat sheet for schematic symbols, system sizes, wire diameters, etc. In addition, the module is equipped with the ATSAMD21E18 system with a microUSB port and four touch buttons with the symbols Ω, µ, π and Digi-Key , thanks to which it can act as a keyboard connected to the computer. The tactile buttons are additionally equipped with a LED diode.
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