Inventive/New Ideas

154 topics in this forum

1. Schematics Variable current 12v 60A to 0A 1 2 3 4 6

   By Dazza, August 6, 2004
   • 134 replies
   • 41.1k views
   • 
   • Dazza
   • April 14, 2005

2. Playing with hydrogen 1 2 3

   By Dazza, August 4, 2004
   • 65 replies
   • 23.2k views
   • 
   • steven
   • July 23, 2005

3. Adams Motor Project 1 2 3

   By kumaran, August 25, 2004
   • 63 replies
   • 29.9k views
   • 
   • kumaran
   • January 24, 2006

4. Make a Microwave oven on a small-scale 1 2

   By Dazza, October 7, 2004
   • 37 replies
   • 17.7k views
   • 
   • steven
   • August 12, 2006

5. Pool water level stabelizer 1 2

   By rybitski, June 15, 2006
   • 34 replies
   • 11.3k views
   • 
   • ante
   • June 28, 2006

6. TRANSISTOR ATTENUATOR? 1 2

   By prateeksikka, April 29, 2005
   • 31 replies
   • 13.9k views
   • 
   • Kevin Weddle
   • July 22, 2005

7. Use a speaker as a microphone while useing it as a speaker

   By Guest Alun, May 16, 2005
   • 23 replies
   • 11k views
   • 
   • gogo2520
   • May 21, 2006

8. help i want a 6-channel transceiver

   By behroz2010, April 2, 2012
   • 19 replies
   • 9k views
   • 
   • Guest
   • August 1, 2013

9. Newb Question: 12v-80ma transistor switch

   By Chris-Wilson, June 23, 2006
   • 18 replies
   • 7.6k views
   • 
   • audioguru
   • June 26, 2006

10. 12v to 230 volts dc with voltage doubler circuit its possible?

    By Jani-Jan, April 22, 2007
    • 15 replies
    • 10.6k views
    • 
    • Kevin Weddle
    • July 27, 2012

11. EYE SIGHT SENSOR

    By prateeksikka, April 27, 2005
    • 15 replies
    • 6.9k views
    • 
    • prateeksikka
    • May 17, 2005

12. Optical guitar pickup

    By moeburn, May 6, 2005
    • 14 replies
    • 6k views
    • 
    • EdwardM
    • June 1, 2005

13. laser idea

    By stuee, October 30, 2004
    • 13 replies
    • 7.6k views
    • 
    • audioguru
    • March 30, 2005

14. Automatic Light System

    By AZZA 5000, January 12, 2007
    • 12 replies
    • 7.8k views
    • 
    • ante
    • June 1, 2007

15. Electricity Meter

    By raccon82, May 15, 2006
    • 11 replies
    • 5.4k views
    • 
    • indulis
    • June 10, 2006

16. 230V/1000W AC dimmer

    By Buddi, October 27, 2006
    • 11 replies
    • 6.2k views
    • 
    • Buddi
    • November 1, 2006

17. Pellet Gun target

    By Codyhtml, June 8, 2005
    • 11 replies
    • 6.4k views
    • 
    • eurobuskers
    • May 2, 2006

18. circuit simulator

    By donsolano, March 1, 2005
    • 10 replies
    • 7k views
    • 
    • prateeksikka
    • May 12, 2005

19. Data Transmission using Xmitters

    By Naveed Ali, November 30, 2005
    • 9 replies
    • 4.9k views
    • 
    • mugsby
    • October 27, 2006

20. mp3 player from hardisk

    By nalen, April 19, 2005
    • 9 replies
    • 5.4k views
    • 
    • GeKa
    • November 25, 2005

21. locking system

    By mohammed_senior, January 26, 2006
    • 8 replies
    • 4.3k views
    • 
    • trigger
    • February 1, 2006

22. IR Thermometer

    By help, December 9, 2009
    • 8 replies
    • 5.1k views
    • 
    • Hero999
    • December 12, 2009

23. Detecting Resonance in an Electrolysis System

    By Kerrowman, December 16, 2020
    • 8 replies
    • 5.4k views
    • 
    • Kerrowman
    • May 31, 2021

24. hellp.........

    By installer2001, April 1, 2007
    • 7 replies
    • 4.8k views
    • 
    • LostViking
    • June 5, 2007

25. Voltage Controlled Switch

    By brighteyes, December 29, 2009
    • 7 replies
    • 5.5k views
    • 
    • Hero999
    • December 31, 2009