1. SOLDERING Is the process of connecting different components or device into one circuit

2. SAFETY PRECAUTIONS FOR SOLDERING 1. Never touch the element or tip of the soldering iron

3. 2. Take great care to avoid touching the main flex with the tip of the soldering iron

4. 3. Always return the soldering iron to its stand when not in use

5. 4. Work in a well-ventilated area

6. 5. Wash your hands after using solder

7. PREPARING THE SOLDERING IRON 1. Place the soldering iron in its stand and plug in

8. 2. Dampen a wet cloth in the stand

9. 3. Wait a few minutes for the soldering iron to warm up

10. 4. Wipe the tip of the iron on the wet cloth

11. 5. Melt a little solder on the tip of the soldering iron

12. 6. Hold the soldering iron like a pen, near the base of the handle

13. 7. Ready to start soldering

14. USEFUL TIPS FOR SOLDERING 1. Keep the iron tip clean Use a wet cloth to clean the tip every now and then

15. 2. Double check joints

16. 3. Solder small parts first

17. 4. The lead should be smooth and shinny

18. TWO TYPE OF SOLDERING Rough Smooth

19. Thank you and enjoy working your activity