I prefer isolation and living alone, so I created "the robot Niyazi" to be my companion in my isolation.
It is a robot made of cardboard and has a simple electrical circuit that makes it walk forward and backward only
sketch
Niyazi Robot sketch
Final
Niyazi Robot
Software
TinkerCad
Materials
Cardboard
Plastic bottle caps
Straws
Dual shaft Dc Gear Motor
breadboard
LED
resistor 220 Ohm
Jumper wires
Push button
ON/OFF SWITCH
9V adapter
1
( Robot Body )
1
box 14 * 14
2
Motor support surface
3
Add motor and Straws to put wheels
4
Make a hole for the motor wire from the back.
5
Using wax and Plastic bottle cap the wheels were made.
6
6 wheels
7
The straw was used as an axle between the two wheels.
8
I drilled holes in the wheels to put the axle through.
9
Put the wheels in the box
10
I made the end of the straw act as a nut.
11
put all wheels
12
Cut the cardboard to make the head.
13
and glue them together like this.
14
I used 3 small circles with a diameter of 4 cm.
15
to make the neck.
16
i used 2 small black cardboard
17
to make eyes
18
I covered the wheels with black cardboard.
19
I glued the head to the body, and Adding a wheel belt to connect the movement of the three wheels together.
20
If you want to add an on/off button, you can use the following connection method
2
( Electronic circuit )
1st I used Tinkercad to simulate the circuit.
I made The H-bridge circuit to move the motor forward and backward.
I added two LED lights, one works when moving forward and the other works when moving backward.
2nd I made the circuit on a breadboard to test it.
3rd I used jumper wires to connect the circuit to the motor inside the robot.
Tinkercad simulate
Circuit Test in Tinkercad
The circuit on a breadboard
with " 5V Adaptor "
But if you use a 9 volt adapter, it will be better.
Circuit Test video
Connecting the controller to the robot
Mr. Niyazi's first steps
At first the wheels were not working well, but I fixed that by adding some white wax to the wheels to increase friction.
I learned how to Arrange the wires and components inside the machine for my final project.
How to connect electricity between different components, and calculate the appropriate power and voltage for each component.
The color coding is very important to make your project easy
MAGNUM WAR CAR
Here it is in the midst of battle
AND WE WIN THE WAR