Electronic Projects Design/Ideas

3,130 topics in this forum

1. power supply 0-30 volt stailized power supply

   By shaknitboss, April 17   

   • stailized
   • variable
   • (and 3 more)

     Tagged with:

     • stailized
     • variable
     • 1978
     • pratical electronics
     • current limit
   • 14 replies
   • 3,102 views
   • 
   • audioguru
   • November 6

2. Minimal Brushless DC motor spool/bobbin winder

   By NorwayDIYer, November 6   

   • bobbin winder
   • weaving
   • (and 3 more)

     Tagged with:

     • bobbin winder
     • weaving
     • brushless motor
     • bldc
     • sensored
   • 0 replies
   • 207 views
   • 
   • NorwayDIYer
   • November 6

3. Automatic water level controller for submersible pump without ic

   By Aman bharti, September 10, 2018   

   • automatic water level controller circuit
   • automatic water tank level controller
   • (and 4 more)

     Tagged with:

     • automatic water level controller circuit
     • automatic water tank level controller
     • automatic pump control switch for water pump
     • water level indicator mini project
     • automatic water pump controller
     • automatic water level controller for submersible pump
   • 2 replies
   • 3,680 views
   • 
   • SANJAY GHOSH
   • November 3

4. 97% Efficient DC to DC Buck Converter [3A, Adjustable]

   By sam.moshiri, October 29   

   • dc to dc buck converter
   • adjustable power supply
   • (and 2 more)

     Tagged with:

     • dc to dc buck converter
     • adjustable power supply
     • adjustable dc to dc step down converter
     • dc to dc step down converter
   • 0 replies
   • 717 views
   • 
   • sam.moshiri
   • October 29

5. Battery Capacity Measurement, Identify a Fake Battery, [Lithium-NiMH-NiCd]

   By sam.moshiri, October 8   

   • identify fake battery arduino
   • battery capacity arduino
   • (and 2 more)

     Tagged with:

     • identify fake battery arduino
     • battery capacity arduino
     • battery capacity measurement
     • lithium battery capacity measurement
   • 0 replies
   • 1,380 views
   • 
   • sam.moshiri
   • October 8

6. Capstone Project Ideas for Associates level students

   By Boomer1979, May 28, 2012
   • 1 reply
   • 1,936 views
   • 
   • Sarwarmonaf
   • September 12

7. Lm3914 lead acid car battery monitor

   By Aurac, August 21
   • 0 replies
   • 1,629 views
   • 
   • Aurac
   • August 21

8. battery level indicator

   By Aman bharti, July 27, 2018   

   • 12v battery level indicator
   • 12v battery charge level indicator
   • (and 4 more)

     Tagged with:

     • 12v battery level indicator
     • 12v battery charge level indicator
     • 12v battery level indicator using 3914
     • lm3914 battery level indicator
     • dot bar graph circuit diagram
     • battery level indicator circuit diagram
   • 2 replies
   • 2,938 views
   • 
   • Aurac
   • August 21

9. How to measure differential signals using an oscilloscope

   By sam.moshiri, August 20   

   • differential measurement
   • differential probing
   • (and 3 more)

     Tagged with:

     • differential measurement
     • differential probing
     • differential measurement using oscilloscope
     • adsl2+ telephone line analysis
     • telephone line analysis using oscilloscope
   • 0 replies
   • 548 views
   • 
   • sam.moshiri
   • August 20

10. Detection sesnor used in commercial photoelectric sensor?

    By Shahriar, August 16
    • 0 replies
    • 456 views
    • 
    • Shahriar
    • August 16

11. New development board

    By Simon2019, August 14
    • 1 reply
    • 1,767 views
    • 
    • admin
    • August 16

12. Bluetooth controlled car using Arduino

    By diyelex, August 10   

    • bluetooth
    • arduino
    • (and 2 more)

      Tagged with:

      • bluetooth
      • arduino
      • android
      • app
    • 0 replies
    • 870 views
    • 
    • diyelex
    • August 10

13. How to build an adjustable switching power supply using LM2576 [Buck Converter, CC-CV]

    By sam.moshiri, August 7   

    • dc to dc buck converter
    • buck converter
    • (and 5 more)

      Tagged with:

      • dc to dc buck converter
      • buck converter
      • switching power supply
      • variable switching power supply
      • lm2576 current limit
      • lm2576 variable
      • lm2576
    • 0 replies
    • 2,913 views
    • 
    • sam.moshiri
    • August 7

14. Need Heaphone/Mic Amp Circuitry

    By jknightandkarr, May 23
    • 10 replies
    • 7,580 views
    • 
    • jknightandkarr
    • July 21

15. 750W DC Motor Speed Controler 0-100% with Schematic and PCB Layout

    By Youkito1991, April 20, 2018   

    • dc motor speed control
    • dc motor
    • (and 17 more)

      Tagged with:

      • dc motor speed control
      • dc motor
      • dc motor project
      • dc motor hack
      • dc motor life hacks
      • dc motor science project
      • speed control
      • long technical
      • dc motor speed control pwm
      • dc motor simple
      • 750w 24v dc motor speed control
      • speed control unit
      • motor
      • speed control motor
      • how to make
      • amazing
      • how to
      • new technology
      • pwm
    • 4 replies
    • 5,652 views
    • 
    • sam.moshiri
    • July 17

16. Request help for college project

    By Mrsy, July 15
    • 1 reply
    • 682 views
    • 
    • HarryA
    • July 15

17. Help Required -Timing System RS232 to Analog Conversion

    By KennyS, June 18
    • 1 reply
    • 946 views
    • 
    • HarryA
    • June 19

18. How to build the voltage controlled current source based on modified Hawland current pump with FET?

    By DX400v2, June 17
    • 0 replies
    • 459 views
    • 
    • DX400v2
    • June 17

19. 3D printer's heat bed fabrication (Gerber files)

    By TendtronicB, April 27   

    • sink hole
    • open slot
    • (and 3 more)

      Tagged with:

      • sink hole
      • open slot
      • 3d printer
      • heat bed
      • aluminum base
    • 4 replies
    • 3,998 views
    • 
    • jknightandkarr
    • May 23

20. Help interpreting Circuit schema please...

    By giph, March 27
    • 5 replies
    • 1,465 views
    • 
    • giph
    • April 6

21. Need Help: Bluetooth External Camera controlled by iPhone app

    By aleksczajka, March 19
    • 4 replies
    • 1,066 views
    • 
    • aleksczajka
    • March 21

22. Help needed to design & market temp speed control

    By GeneSplicer, March 10
    • 0 replies
    • 4,824 views
    • 
    • GeneSplicer
    • March 10

23. Loud Gameshow buzzer

    By sssammm, February 14
    • 1 reply
    • 1,342 views
    • 
    • HarryA
    • February 20

24. Surge Protection Devices - manufacturing with Electronics notification circuit

    By Jithish_George, January 22   

    • spd
    • surge_protection
    • (and 9 more)

      Tagged with:

      • spd
      • surge_protection
      • manufacturing
      • mov
      • gd tube
      • led notification
      • pcb
      • electronic circuit
      • epcos
      • littelfuse
      • setfuse
    • 0 replies
    • 544 views
    • 
    • Jithish_George
    • January 22

25. Phone components

    By Vlad Krasavtsev, January 14
    • 2 replies
    • 743 views
    • 
    • HarryA
    • January 16