A-Star 32U4 Prime LV microSD (SMT Components Only) (ac03b)
Clearance: This product is being replaced by a newer ac03e version with an improved 5 V regulator that operates from 2 V to 16 V and can deliver more current.
The A-Star 32U4 Prime LV is a programmable board based on the ATmega32U4 AVR microcontroller and arranged in the common Arduino form factor. The A-Star Prime offers many additional features and improvements over competing products, including superior power management that enables efficient operation from 2.7 V to 11.8 V. This configuration of the A-Star 32U4 Prime LV includes microSD support and does not include any through-hole components; it is intended for those who want to customize the way it is assembled.
Alternatives available with variations in these parameter(s): version
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Documentation and other information
User’s manual for the Pololu A-Star 32U4 family of user-programmable boards.
Printable pinout and power distribution diagrams of the A-Star 32U4 Prime (applies to both LV and SV versions).
This download contains the Windows drivers for the A-Star 32U4 and the rest of our 32U4 family of boards.
Printable schematic diagram of the A-Star 32U4 Prime LV.
3D model of the A-Star 32U4 Prime LV (ac03b) (27MB step)
This DXF drawing shows the locations of all of the board’s holes.