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D
 Horizon treadmill - motor control board problem

Technical Repair 10 years ago at 02:35 PM

Last message by Ddac on November 24, 2020 at 09:06 AM

48 Replies
68645 Views
B
 Understanding common emitter amplifier with active load

Analog & Mixed-Signal Design 5 days ago at 07:14 AM

Last message by Bordodynov on November 24, 2020 at 02:11 AM

9 Replies
283 Views
Safety concern in using PSU

Power Electronics 2 weeks ago at 10:49 AM

Last message by SonicBoom on November 8, 2020 at 06:34 AM

12 Replies
243 Views
Capacitor Discharge via Power Supply

Homework Help 3 weeks ago at 08:58 AM

Last message by MrAl on November 6, 2020 at 02:51 PM

8 Replies
254 Views
I
 4 quadrant power supply for testing a large, low voltage capacitive load

Power Electronics 3 weeks ago at 01:36 PM

Last message by Ian0 on November 6, 2020 at 09:28 AM

26 Replies
422 Views
Arduino w/ PWM expander and DC motor issue

Microcontrollers 3 weeks ago at 04:29 PM

Last message by KeithWalker on November 4, 2020 at 12:45 PM

31 Replies
608 Views
What constitutes a "capacitive" load?

General Electronics Chat 3 weeks ago at 05:55 AM

Last message by WBahn on November 3, 2020 at 01:53 PM

10 Replies
215 Views
Line and Load Regulation

Analog & Mixed-Signal Design 3 weeks ago at 03:49 AM

Last message by Delta prime on November 1, 2020 at 04:03 PM

3 Replies
186 Views
K
 N00b at electronics - can't work out why optocoupler relay is being triggered by other relays.

General Electronics Chat 4 weeks ago at 08:43 AM

Last message by KeepItSimpleStupid on October 28, 2020 at 01:19 PM

14 Replies
172 Views
Where can I learn about how to design and make a 12V or 24V - 20A DC power supply adapter

Power Electronics One month ago at 11:36 AM

Last message by DickCappels on October 15, 2020 at 11:06 PM

15 Replies
423 Views
Regarding DC DC converter

Power Electronics 2 months ago at 02:32 AM

Last message by LowQCab on September 15, 2020 at 06:10 PM

2 Replies
190 Views
K
 i want help in ohms law

General Electronics Chat 3 months ago at 01:47 PM

Last message by kavoshgar on August 30, 2020 at 07:21 AM

31 Replies
547 Views
how to drop down the current of 18650 battery

Power Electronics 3 months ago at 03:19 PM

Last message by redrooster01 on August 25, 2020 at 07:43 PM

10 Replies
683 Views
L
 How does a two-wire (no neutral) smart switch power itself while the lightbulb is ON?

Power Electronics 3 months ago at 01:41 PM

Last message by LMF5000 on August 17, 2020 at 03:18 PM

10 Replies
293 Views
D
 TRIAC gate circuit... Probably missing the point but could do with a little help

Analog & Mixed-Signal Design 3 months ago at 04:32 AM

Last message by Dyslexicbloke on August 17, 2020 at 02:20 PM

6 Replies
271 Views
M
 Possible intelligent 8-Channel MOSFET latching sequencer (12vDC only)

General Electronics Chat 3 months ago at 06:18 PM

Last message by MisterBill2 on August 16, 2020 at 08:53 AM

10 Replies
275 Views
What 12VDC PS (or filter strategy?) guarantees perfectly smooth truthfully flicker free LED strip lighting?

General Electronics Chat 3 months ago at 02:59 PM

Last message by ElectricSpidey on August 14, 2020 at 08:52 AM

6 Replies
222 Views
D
 FSM like device

Analog & Mixed-Signal Design About 12 months ago at 09:41 PM

Last message by dheena0104 on August 13, 2020 at 12:50 AM

5 Replies
403 Views
A
 Running a computer (Mac mini) on direct 12v

General Electronics Chat 7 months ago at 07:51 AM

Last message by abeness on August 11, 2020 at 05:09 PM

9 Replies
1076 Views
Ripple current vs Ripple Voltage in capacitor selection

Power Electronics 3 months ago at 01:22 AM

Last message by Delta prime on August 10, 2020 at 02:29 PM

1 Replies
187 Views