This is primarily intended as a replacement part, but it can also be used to make your own Zumo 32U4 OLED robot if you only want a subset of the parts included with Pololu’s full kit. The Zumo 32U4 OLED Robot Kit consists of the following:
- Zumo Chassis Kit
- Zumo 32U4 OLED Main Board
- Zumo 32U4 Front Sensor Array
- Zumo 32U4 Blade
- graphical OLED display
Two micro metal gearmotors and four AA batteries are also required to complete the Zumo 32U4 OLED robot.
This is the main board for the newer Zumo 32U4 OLED Robot with a graphical OLED display. For the original version of the main board designed to work with an LCD, see the Zumo 32U4 Main Board v1.1.
Dimensions
| Size: | 3.7″ × 3.26″ |
|---|---|
| Weight: | 24 g1 |
General specifications
| Processor: | ATmega32U4 @ 16 MHz |
|---|---|
| RAM size: | 2560 bytes |
| Program memory size: | 32 Kbytes2 |
| Motor driver: | DRV8838 |
| Motor channels: | 2 |
| Minimum operating voltage: | 2.7 V |
| Maximum operating voltage: | 10 V |
| Continuous output current per channel: | 1.8 A |
| Logic voltage: | 5 V |
| Reverse voltage protection?: | Y |
| External programmer required?: | N |
Identifying markings
| PCB dev codes: | zum02d |
|---|---|
| Other PCB markings: | 0J13542 |
Notes:
- 1
- Without included hardware.
- 2
- Note that 4 KB of the MCU’s 32 KB of flash memory is used by the pre-installed USB bootloader. All 32 KB is available when programming via the ISP header rather than the bootloader.
Documentation and other information
-
Pololu Zumo 32U4 Robot User’s Guide (Printable PDF)
User’s manual for the Pololu Zumo 32U4 robot.
File downloads
-
Dimension diagram of the Zumo 32U4 OLED Main Board (572k pdf)
-
3D model of the Zumo 32U4 OLED Main Board (24MB step)
Note: this model includes an Graphical OLED Display that is sold separately from the Zumo 32U4 OLED Main Board.
-
Drill guide for the Zumo 32U4 OLED Main Board (200k dxf)
This DXF drawing shows the locations of all of the board’s holes.








