The Arduino Basics application works without an Internet connection that contains lessons on how to program and connect Arduino in addition to ready projects with codes (software codes)
The application index is as follows:

1. What is Arduino?
2. Arduino IDE
3. The structure of its programming language
4. Transactions in the C language
5. Conditional sentences
6. Loops
7. Types of data
8. Additional formulas
9. Flashing lamp
10. Connect the compressor switch
11. 7Segment
12. LCD display
13. Reading an analog signal
14. LDR optical resistance
15. RGB LED color lighting
16. Sound sensor
17. Infrared receiver
18. Temperature sensor
19. Humidity and heat sensor
20. Flame sensor
21. Water sensor
22. Ultrasound sensor
23. Servo drive
24. Stepper stepping motor
25. Identification by RFID
26. Bluetooth model
27. Wireless transmitter and reception
28. Mobile network (GSM)
29. Simulation Software
30. References