Technical Articles
2024-12-29

Create a High-Quality DIY Robot in Just Two Hours!

Create a High-Quality DIY Robot in Just Two Hours!
Buying is convenient, but making is more fun!
I’ve heard there is a simple and fun robot that even kids can play with?
I’ve also heard there is an entry-level robot perfect for beginners?
Furthermore, I’ve heard there is a fully open-source robot that can be quickly made in just two hours?
That’s right!
This robot, which has a simple configuration but high aesthetics,
is called Otto!
Create a High-Quality DIY Robot in Just Two Hours!
Create a High-Quality DIY Robot in Just Two Hours!
What abilities does Otto have?
Otto is a fully open-source interactive robot
with a pure appearance
and elegant steps
that can also automatically avoid obstacles
with a small size
(11 cm * 7 cm * 12 cm)
extremely simple structure
and 3D printed shape
with the simplest electronic connections
Create a High-Quality DIY Robot in Just Two Hours!
Q: What does the simplest mean?
A: It means you only need to plug in a few wires,
so simple that even pure beginners can directly start making it.
……
There are almost no soldering parts
So mom doesn’t have to worry about the soldering iron burning my hands anymore!
Create a High-Quality DIY Robot in Just Two Hours!
It also has a special skill
Mastering the Moonwalk!
With sexy and captivating dance steps
paired with its big-eyed cuteness
in a moment, I can’t stay calm!
How can it be so charming!
Click the border to bring up the video tool bar
In addition,
the Otto model is designed using Autodesk 123D software
and users can modify it according to their preferences
Play however you want!
Create a High-Quality DIY Robot in Just Two Hours!
I’ve heard Otto has brothers?

The design inspiration for Otto comes from the BoB robot

Like Otto,

they both come from the short-legged family
Create a High-Quality DIY Robot in Just Two Hours!
There is also a Bob robot with big feet
You can tell by its three toes
that it must be adorably silly
Create a High-Quality DIY Robot in Just Two Hours!
Create a High-Quality DIY Robot in Just Two Hours!
After seeing so much,
do you also want to make one?
Detailed tutorial
is presented to you
In just two hours,
you can also create your own adorable companion, Otto!
Create a High-Quality DIY Robot in Just Two Hours!
Tutorial Section

Step 1: Component List

1. Arduino controller (Arduino or Genuino Nano V3.0 ATmega328)

2. Arduino expansion board (Arduino NANO Shield I/O Extension Board Expansion XD-212)
3. USB data cable (most Arduino kits come with one)
4. HC-SR04 ultrasonic sensor (HC-SR04 Ultrasound sensor)
5. 4 servos (Mini servo SG90 9g), each servo should be equipped with 2 pointed screws and 1 small screw.
6. 5V buzzer
7. 6 female-to-female breadboard jumper wires (Female to Female breadboard connectors cable, 10cm)
8. 5AA battery holder
9. 4 AA batteries (1.5V)
10. Phillips screwdriver, preferably magnetized.
Then there is the 3D printing part (including head, body, two legs, left and right feet)
Optional: soldering iron (needed if installing batteries)
Create a High-Quality DIY Robot in Just Two Hours!
Step 2: 3D Printing Settings
Set according to the following parameters:
1. It is recommended to use an FDM 3D printer with PLA material.
2. No support is needed during printing.
3. Printing accuracy: 0.15 mm
4. Fill rate: 20%
You can freely choose colors and print parts one by one, or print all at once (minimum printer size requirement: 14cm x 14cm).
Create a High-Quality DIY Robot in Just Two Hours!
Create a High-Quality DIY Robot in Just Two Hours!
Step 3: Assembly

Arrange all components in order as shown in the figure, and operate according to the assembly instructions.

Create a High-Quality DIY Robot in Just Two Hours!
ClickRead the Original to view the complete tutorial (including printing models, assembly instructions, code files), it is recommended to open on a computer.
Thus, the small Otto is completed
Show Time!
Create a High-Quality DIY Robot in Just Two Hours!
Subsequent versions of Otto will add more applications
The adorable Otto will become more interesting and smarter
Let’s look forward to it~
Create a High-Quality DIY Robot in Just Two Hours!
Create a High-Quality DIY Robot in Just Two Hours!
Create a High-Quality DIY Robot in Just Two Hours!
Are you also an excellent creator with robot works
you want to share?
Here is a perfect opportunity!
Create a High-Quality DIY Robot in Just Two Hours!
DF Maker Community
【DIY Bionic Robot Competition】
(Click the text above to view competition details)
is currently in full swing
The competition has set the following grand prizes
★ The Most Adorable Award ★
★ The Most Creative Award ★
★ The Funniest Award ★
Bring out your bionic robots andshow them off~
Create a High-Quality DIY Robot in Just Two Hours!

Create a High-Quality DIY Robot in Just Two Hours!

Everyone is a Maker

Do you dare to create with me?

——————————————————————————

Create a High-Quality DIY Robot in Just Two Hours!Create a High-Quality DIY Robot in Just Two Hours!

DF Maker Community – Sharing the joy of creation!

(www.dfrobot.com.cn)

Create a High-Quality DIY Robot in Just Two Hours!
Click “Read the Original” to view the complete Otto tutorial

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