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PKPD_Project, ver.0.1, ver.0.5 - Coggle Diagram
PKPD_Project
ver.0.1
Basic Functions
Turn Left Function
digitalRead()➡️analogWrite()
Get Digital Signal➡️Output PWM Signal
Turn Right Function
digitalRead()➡️analogWrite()
Get Digital Signal➡️Output PWM Signal
Forward Function
digitalRead()➡️digitalWrite()
Get Digital Signal➡️Output PWM Signal
On/Off Function
Get Digital Signal➡️Output Digital Signal
digitalRead()➡️digitalWrite()
Simulation & Experiment
Tinkercad
https://www.tinkercad.com/things/bNhpJiYAYiu-powerful-wolt/editel?returnTo=https%3A%2F%2Fwww.tinkercad.com%2Fdashboard&sharecode=okmy1XCh1PS6uh5Q9JRiiQAn8-Czl1G9wOzK4Mxv75w
In Lab (36V motor)
NMOS
2x IRF740
Power supply
Bench Power Supply
Basic Components
Engineering Lab Kit
Date
Not Confirmed
Home (12V motor)
Components
Completed Circuit
12V motor
ATX Power Supply
Connect wire to 12V & GND pin of ATX 12V port
Results
https://youtu.be/_zt3d3vrklU
Arduino Tutorial & Implement NMOS
Tutorial
https://www.youtube.com/watch?v=XrJ_zLWFGFw&t=523s
Datasheet
https://www.alldatasheet.com/datasheet-pdf/pdf/22400/STMICROELECTRONICS/IRF740.html
Others
Components Needed
IRF740
Feedbacks
12V motor test
Success
Need Speed Adjustment❗
1x IRF740 Malfunctioned
36V motor test
ver.0.5
Create Website for simple control
HTML, CSS, JS
Server
Host By HTML Server
Read Data from Website
fetch() data into URL of the WiFi module IP
Pass signal to Ardunio By WiFi
Read and process the HTML responses
Tasks
Human Control (Later Stage)
Functions
Turn Left
Turn Right
Forward
Automatic Parking (Website v1.0)
Functions
Roadmap
Obstacle Detection
Function testing (Website v0.1)
Methods
Onclick Buttons
OFF()
Left()
Right()
Forward()
Implement 2 Sensors
Tutorial
https://www.theengineeringprojects.com/2015/02/interfacing-multiple-ultrasonic-sensor-arduino.html
Front Sensor
Rear Sensor
Consideration
Number of Sensors
1 sensor
Position of Sensors
Front
Implement ESP8266
Tutorial
https://www.learnrobotics.org/blog/connect-esp8266-wifi/#:~:text=Hardware%20You%E2%80%99ll%20Need%201%20Step%201.%20Connect%20the,Step%203.%20Test%20the%20Connection%3A%20ESP8266%20to%20WiFi
Mode
Client Mode
Fucntions Call from the Website
IP Address (Preset)
192.168.0.104
Others
Removed Items
Function Testing Buttons
Components Added
ESP8266
2x HC-SR04
Feedbacks
12V Motor Test (27/1)
Issues
HTML Communication Time Out
Unable to Transmit Signals for Long Period
Suggestions
Transmit Multiple Signal in One time
Consideration
KEC701 Implementation
Issues
Multiple Devices Using Same IP Address
Unable to Use the Preset IP Address
Suggestions
Send IP Address to the Website First