4 layers98.7 × 44.7 mm

NanoLogger
TobiasNetzer/nanoLogger
Here is a simplified block diagram of the data logger. To measure the current of a device, the data logger is simply connected in series between the voltage source and the DUT/load.
221 parts
Open-source boards designed in KiCad by TobiasNetzer on GitHub, from 1 repository. A board’s address here is its repository’s there.

TobiasNetzer/nanoLogger
Here is a simplified block diagram of the data logger. To measure the current of a device, the data logger is simply connected in series between the voltage source and the DUT/load.