2 layers40 × 40 mm

NeoBoard
alvaroferran/NeoBoard
Robotics controller shield for the NanoPi Neo Air with two DC motor drivers and a LiPo battery charger
73 parts3
Boards in 1 GitHub repository, designed in KiCad, that use the LMC7101AIM5 by Texas Instruments (-40℃~+85℃ 1 1MHz 1V/us 1uV/℃ 2.7V~15.5V 24mA 32pA 37nV/√Hz@1kHz 500uA 64pA 70dB 7mV Rail-to-Rail Input, Rail-to-Rail Output SOT-23-5 Operational Amplifier ROHS). See how each wires it, with its parts, size, README and files; the LMC7101AIM5’s symbol, footprint and pinout are on its own page.

alvaroferran/NeoBoard
Robotics controller shield for the NanoPi Neo Air with two DC motor drivers and a LiPo battery charger