Discuss about electronic circuits here. Request help for circuits that you couldn't find anywhere else, how a circuit works etc. Discuss anything related to electronic circuits.
Moderator: pebe
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- Need one modification to a burglar alarm system
by larrybum@yahoo.com » Sat Jan 24, 2015 3:17 pm
- 1 Replies
- 5541 Views
- Last post by KMoffett
Sat Jan 24, 2015 4:00 pm
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- NPN switch, needs advice on potential current loss.
by patr0805 » Thu Jan 22, 2015 11:58 pm
- 2 Replies
- 7895 Views
- Last post by patr0805
Fri Jan 23, 2015 10:01 pm
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- Need expert advice for unusual LED circuit.
by PRN.JRA » Fri Jan 23, 2015 2:28 am
- 2 Replies
- 7325 Views
- Last post by PRN.JRA
Fri Jan 23, 2015 6:21 pm
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- Help proofing schematic
by charybdis9 » Sun Jan 18, 2015 10:18 am
- 5 Replies
- 11202 Views
- Last post by KMoffett
Tue Jan 20, 2015 2:20 am
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- help and assistance
by Zaid » Tue Jan 13, 2015 1:27 pm
- 0 Replies
- 5663 Views
- Last post by Zaid
Tue Jan 13, 2015 1:27 pm
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- 2 kHz Signal Transfering Cirtuit Without Any Distortion
by cybercem » Fri Jan 09, 2015 11:17 am
- 3 Replies
- 8263 Views
- Last post by pebe
Sat Jan 10, 2015 1:14 pm
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- Use Ipod Mini without battery
by zackattack » Wed Mar 26, 2014 5:02 pm
- 9 Replies
- 23478 Views
- Last post by Edison1987
Fri Jan 09, 2015 6:04 pm
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- Increasing frequency pulse generator
by jeremycondie » Mon Jan 05, 2015 8:41 pm
- 6 Replies
- 13141 Views
- Last post by pebe
Wed Jan 07, 2015 9:25 pm
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- Relay Help
by GDW » Tue Jan 06, 2015 3:49 am
- 4 Replies
- 9591 Views
- Last post by KMoffett
Wed Jan 07, 2015 2:16 pm
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- How to design the feedback loop for the current-mode buck co
by ZhangJian » Wed Dec 31, 2014 11:18 am
- 0 Replies
- 5963 Views
- Last post by ZhangJian
Wed Dec 31, 2014 11:18 am
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- Beam Breaker reverse opertion
by Ehobby » Sat Dec 27, 2014 3:49 pm
- 4 Replies
- 10508 Views
- Last post by pebe
Tue Dec 30, 2014 7:10 pm
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- 4060 timer calculation
by vexed234 » Thu Dec 25, 2014 10:20 pm
- 1 Replies
- 10271 Views
- Last post by KMoffett
Fri Dec 26, 2014 2:32 pm
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- Season's Greetings
by pebe » Tue Dec 23, 2014 6:25 pm
- 1 Replies
- 4844 Views
- Last post by I_Daniel
Wed Dec 24, 2014 5:12 am
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- Need help creating a circuit
by Tom44 » Thu Dec 11, 2014 4:35 pm
- 18 Replies
- 37243 Views
- Last post by billl45
Tue Dec 23, 2014 3:05 pm
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- 240v relay
by billl45 » Thu Dec 18, 2014 11:40 am
- 3 Replies
- 6679 Views
- Last post by KMoffett
Mon Dec 22, 2014 2:18 pm
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- Connecting a charger and DC motor with potentiometer?
by drmechatron » Sun Dec 14, 2014 10:16 pm
- 4 Replies
- 9466 Views
- Last post by KMoffett
Fri Dec 19, 2014 5:00 pm
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- Schematic circuit xenon lamp
by tnnelectronics » Thu Dec 18, 2014 1:27 pm
- 0 Replies
- 5637 Views
- Last post by tnnelectronics
Thu Dec 18, 2014 1:27 pm
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- Combining d.c ower sources
by smartmachine » Sun Dec 14, 2014 3:54 pm
- 1 Replies
- 5126 Views
- Last post by pebe
Mon Dec 15, 2014 11:17 am
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- Discharge protection for Lithium Cells
by legostar » Sat Dec 13, 2014 2:20 am
- 1 Replies
- 4863 Views
- Last post by pebe
Sat Dec 13, 2014 2:54 pm
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- Calculate gain and cut off freq
by Jay2OR » Thu Dec 11, 2014 9:14 pm
- 1 Replies
- 5191 Views
- Last post by pebe
Fri Dec 12, 2014 3:06 pm
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- help powering a circuit
by warwatt » Tue Nov 18, 2014 9:36 pm
- 10 Replies
- 22892 Views
- Last post by warwatt
Sat Dec 06, 2014 5:48 pm
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- Adding a power failure restart circuit to fan controller
by Solderflow » Tue Dec 02, 2014 12:59 pm
- 7 Replies
- 13397 Views
- Last post by Solderflow
Sat Dec 06, 2014 9:20 am
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- PWM on AC pump&heater using Arduino
by zhangxu92 » Tue Dec 02, 2014 4:20 pm
- 1 Replies
- 6131 Views
- Last post by pebe
Thu Dec 04, 2014 6:36 pm
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- Op amp circuit analysis
by manju007 » Wed Dec 03, 2014 6:27 am
- 1 Replies
- 6526 Views
- Last post by pebe
Thu Dec 04, 2014 4:52 pm
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- Static Electricity Generator
by rino757 » Tue Dec 02, 2014 11:02 pm
- 1 Replies
- 4828 Views
- Last post by pebe
Thu Dec 04, 2014 1:22 pm
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