Design, simulate, and build a simple electronic device that performs two actions. The device may serve a need at your home, or just fun to build!
Crawling Robot
Searching on Pinterest I liked this idea.
A robot that will crawl and display sound when we turn on the switch.
Hardware components
Electronic parts
DC geared Motor
Buzzer
9V adaptor
Jumper wires
Breadboard
on/off switch
Screw terminal block
Non-electronic parts
Double face
Tung depressor
Cardboard
Toothpick
Software
The action components: Motor-Buzzer(b turning the switch on the motor will spin and the buzzer will make sound.
voltage source: 9V adaptor
type of the circuit: parallel connection
Simulating the circuit on Tinkercad:
Circuit while the switch is off
Circuit while the switch is on
started to simulate the circuit using tinkercad.
building the hardware components together.
connecting the robot with the power source.
crawling robot
crawling robot
the whole circuit after wiring
I connected the power sources with common positive and common negative (screw terminal block)
parallel connection
I chose two rows to connect the buzzer and motor in parallel (the positive terminals of the each of the buzzer and the motor in the row on the left side in the picture, all the negative terminals on the right.
then connected the right row with common negative.
for the switch: one terminal with the left row and the other terminal with common positive to control the open and close of the circuit
connecting the buzzer and LED
common positive and negative
black circle -- is the switch
yellow circle -- is the buzzer
red circle -- is the power source
switch
buzzer
Falling the component while attaching them to the cardboard(enclosure step).
Solution by trail and error is to make sure that each component fixed correctly and define its size correctly using pen and paper (to sketch it on a paper) to imagine the final outcome.
adding the components as shown
black circle -- is the switch
yellow circle -- is the buzzer
red circle -- is the power source
It will help to build the electric circuit of the final project.
Competing together during the end of wee session