Electronic Projects Design/Ideas

3,398 topics in this forum

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

   By sam.moshiri, October 8, 2019   

   • 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
   • 3.4k views
   • 
   • sam.moshiri
   • October 8, 2019

2. Lm3914 lead acid car battery monitor

   By Aurac, August 21, 2019
   • 0 replies
   • 2.9k views
   • 
   • Aurac
   • August 21, 2019

3. 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
   • 8.6k views
   • 
   • Aurac
   • August 21, 2019

4. How to measure differential signals using an oscilloscope

   By sam.moshiri, August 20, 2019   

   • 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
   • 2.6k views
   • 
   • sam.moshiri
   • August 20, 2019

5. Detection sesnor used in commercial photoelectric sensor?

   By Shahriar, August 16, 2019
   • 0 replies
   • 1.5k views
   • 
   • Shahriar
   • August 16, 2019

6. New development board

   By Simon2019, August 14, 2019
   • 1 reply
   • 3.4k views
   • 
   • admin
   • August 16, 2019

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

   By sam.moshiri, August 7, 2019   

   • 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
   • 4.2k views
   • 
   • sam.moshiri
   • August 7, 2019

8. Need Heaphone/Mic Amp Circuitry

   By jknightandkarr, May 23, 2019
   • 10 replies
   • 10.9k views
   • 
   • jknightandkarr
   • July 21, 2019

9. Help Required -Timing System RS232 to Analog Conversion

   By KennyS, June 18, 2019
   • 1 reply
   • 2k views
   • 
   • HarryA
   • June 19, 2019

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

    By DX400v2, June 17, 2019
    • 0 replies
    • 1.6k views
    • 
    • DX400v2
    • June 17, 2019

11. 3D printer's heat bed fabrication (Gerber files)

    By TendtronicB, April 27, 2019   

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

      Tagged with:

      • sink hole
      • open slot
      • 3d printer
      • heat bed
      • aluminum base
    • 4 replies
    • 7.1k views
    • 
    • jknightandkarr
    • May 23, 2019

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

    By aleksczajka, March 19, 2019
    • 4 replies
    • 2.3k views
    • 
    • aleksczajka
    • March 21, 2019

13. Help needed to design & market temp speed control

    By GeneSplicer, March 10, 2019
    • 0 replies
    • 5.7k views
    • 
    • GeneSplicer
    • March 10, 2019

14. Loud Gameshow buzzer

    By sssammm, February 14, 2019
    • 1 reply
    • 2.3k views
    • 
    • HarryA
    • February 20, 2019

15. Surge Protection Devices - manufacturing with Electronics notification circuit

    By Jithish_George, January 22, 2019   

    • 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
    • 1.5k views
    • 
    • Jithish_George
    • January 22, 2019

16. Phone components

    By Vlad Krasavtsev, January 14, 2019
    • 2 replies
    • 1.8k views
    • 
    • HarryA
    • January 16, 2019

17. automatic Solar Lamp

    By damien.douchi, January 1, 2019   

    • li-po
    • solar
    • (and 2 more)

      Tagged with:

      • li-po
      • solar
      • automatic
      • mosfet
    • 3 replies
    • 2.5k views
    • 
    • audioguru
    • January 4, 2019

18. Delay Relay with FlipFlop

    By obzep, January 2, 2019
    • 0 replies
    • 1.4k views
    • 
    • obzep
    • January 2, 2019

19. Wanted: Activity Reminder Device

    By donwiss, December 4, 2018
    • 1 reply
    • 2.3k views
    • 
    • HarryA
    • December 10, 2018

20. Comments on a metronome schematic and board?

    By KrisDong, November 28, 2018
    • 0 replies
    • 2.2k views
    • 
    • KrisDong
    • November 28, 2018

21. Temperature sensor project With simulation LM35 and arduino

    By Aman bharti, October 19, 2018   

    • lm35 simulation
    • lm35 temperature sensor
    • (and 5 more)

      Tagged with:

      • lm35 simulation
      • lm35 temperature sensor
      • temperatre sensor arduino code
      • arduino temperature sensor code
      • arduino lm35 temperature sensor with lcd display
      • arduino lm35 temperature sensor
      • lm35 temperature sensor simulation
    • 0 replies
    • 2.3k views
    • 
    • Aman bharti
    • October 19, 2018

22. To Sasi and all experts!

    By harrychoo, January 20, 2006
    • 2 replies
    • 2.4k views
    • 
    • admin
    • October 5, 2018

23. Transformer and LM317 Question

    By harrychoo, January 20, 2006
    • 21 replies
    • 6.8k views
    • 
    • ELECTROMAGIX
    • September 24, 2018

24. AMP. & Speaker Protection

    By ELECTROMAGIX, September 24, 2018   

    • arduino project
    • speaker protection
    • (and 1 more)

      Tagged with:

      • arduino project
      • speaker protection
      • amp. protection
    • 0 replies
    • 1.5k views
    • 
    • ELECTROMAGIX
    • September 24, 2018

25. Run Vivado on A Chromebook?

    By kobe, September 11, 2018
    • 0 replies
    • 1.7k views
    • 
    • kobe
    • September 11, 2018