Otto DIY build your own robot

An interactive robot that anyone can make, program with Arduino or Blockly software, remote control and expandable.
5h 35m
2× print file
0.28 mm
0.40 mm
92.00 g
769
28 k
44
65 k
updated March 9, 2026

Print files

OttoDIYHead_0.28mm_PLA_MINI_1h28m
gcode
OttoDIYHead_0.28mm_PLA_MINI_1h28m
gcode
0.40
0.28 mm
1.46 hrs
26g
Prusa MINI / MINI+
Head only
1 MB  |  February 11, 2022
OttoDIYbodylegsfeet_0.28mm_PLA_MINI_4h7m
gcode
OttoDIYbodylegsfeet_0.28mm_PLA_MINI_4h7m
gcode
0.40
0.28 mm
4.12 hrs
66g
Prusa MINI / MINI+
Body legs and feet together
4 MB  |  February 11, 2022

Model files

OttoDIYHeadV13_NanoSHIELD
stl
OttoDIYHeadV13_NanoSHIELD
stl
Head to use when having the Arduino Nano + I/O Shield
248 kB  |  June 25, 2022
OttoDIYBodyV11_Booster square switch
stl
OttoDIYBodyV11_Booster square switch
stl
Body for booster + charger battery module (compatible with toggle switch)
654 kB  |  February 11, 2022
OttoDIYLegV13
stl
OttoDIYLegV13
stl
Print x2
127 kB  |  February 11, 2022
OttoDIYFootRV13
stl
OttoDIYFootRV13
stl
Foot Right
76 kB  |  February 11, 2022
OttoDIYFootLV13
stl
OttoDIYFootLV13
stl
Foot Left
66 kB  |  February 11, 2022
Power_switch_button
stl
Power_switch_button
stl
Button cap for micro switch (optional)
38 kB  |  November 16, 2022
OttoDIYHead_ESP8266
stl
OttoDIYHead_ESP8266
stl
Alternative when having NodeMCU ESP8266 + I/O Shield
346 kB  |  June 25, 2022
OttoDIYHead_Ninjaboard
stl
OttoDIYHead_Ninjaboard
stl
Alternative when having diymore PCB
174 kB  |  February 11, 2022
OttoDIYBody_9VBattery
stl
OttoDIYBody_9VBattery
stl
Alternative when having the 9V Lithium rechargeable batteries
180 kB  |  February 11, 2022
OttoDIYBody_Booster toggle switch
stl
OttoDIYBody_Booster toggle switch
stl
Alternative when having toggle switch
593 kB  |  July 12, 2023
Otto DIY CAD STEP
step
Otto DIY CAD STEP
step
CAD export neutral
9 MB  |  June 25, 2022
OttoDIY v129
f3z
OttoDIY v129
f3z
CAD source Fusion 360 (version differs from STL)
11 MB  |  July 12, 2023

Other files

OttoDIY_ManualSparkfun_SHIELDnano
pdf
OttoDIY_ManualSparkfun_SHIELDnano
pdf
this one is specifically for the standard kit
10 MB  |  November 6, 2023

Model origin

The author marked this model as their own original creation.

License