4 layers70 × 43 mm

USMU v10
joeltroughton/uSMU
Credit card-sized, USB-powered 4 quadrant source-measure unit hardware and firmware
137 parts187
Open-source boards designed in KiCad by joeltroughton on GitHub, from 2 repositories. A board’s address here is its repository’s there.

joeltroughton/uSMU
Credit card-sized, USB-powered 4 quadrant source-measure unit hardware and firmware

joeltroughton/nanoAmmeter
A small ammeter for measuring printed glucose biosensors