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Voltage reducer schematic

General Electronics Chat 2 weeks ago at 12:19 AM

Last message by sparky 1 on October 23, 2021 at 07:36 PM

14 Replies
234 Views
controlling high power leds with arduino

Power Electronics One week ago at 01:31 PM

Last message by DickCappels on October 18, 2021 at 10:23 AM

46 Replies
398 Views
The 4N35 optocoupler and its input voltage.

General Electronics Chat One week ago at 06:29 AM

Last message by crutschow on October 17, 2021 at 09:35 PM

10 Replies
175 Views
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Trying to find a suitable photocell replacement

Datasheets, Manuals & Parts Identification About 3 weeks ago at 12:36 PM

Last message by montag1138 on October 15, 2021 at 04:50 PM

9 Replies
155 Views
How to dim a dimmable trafo with a touch dimmer

Power Electronics One week ago at 12:47 PM

Last message by ElectricSpidey on October 15, 2021 at 02:15 PM

13 Replies
144 Views
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wire gauge needed for leds

General Electronics Chat About 2 weeks ago at 08:56 AM

Last message by zwo on October 15, 2021 at 09:20 AM

13 Replies
157 Views
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help with digital power moniter onto circuit led

General Electronics Chat One week ago at 02:57 AM

Last message by MisterBill2 on October 15, 2021 at 08:08 AM

1 Replies
62 Views
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Series Resistors with Incandescent Bulbs?

General Electronics Chat 3 weeks ago at 08:39 AM

Last message by PropForge on October 14, 2021 at 08:05 AM

17 Replies
192 Views
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Mosfets flicker on and off while off

Technical Repair One week ago at 01:29 PM

Last message by NusNus on October 13, 2021 at 01:29 PM

0 Replies
34 Views
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Help with LM3914 Tachometer w/ shift light

Automotive Electronics 2 weeks ago at 05:36 PM

Last message by blockbuster4664 on October 12, 2021 at 03:48 PM

7 Replies
157 Views
Need help to find IC's datasheet

Datasheets, Manuals & Parts Identification 2 weeks ago at 08:03 AM

Last message by BobaMosfet on October 11, 2021 at 08:47 AM

4 Replies
110 Views
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do it yourself aquarium light

Power Electronics 2 weeks ago at 02:13 PM

Last message by rickv073 on October 10, 2021 at 07:01 AM

27 Replies
339 Views
Led indicator for 12.6v battery

General Electronics Chat 2 weeks ago at 10:37 AM

Last message by Wolframore on October 7, 2021 at 04:23 AM

4 Replies
143 Views
Shed LED remotely controlled glows with power off

Power Electronics 3 weeks ago at 07:46 AM

Last message by Mustang1965 on October 4, 2021 at 11:34 AM

5 Replies
127 Views
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Disabling the low-power shutoff of a small boost circuit

Power Electronics One month ago at 11:55 PM

Last message by LikeTheSandwich on September 28, 2021 at 09:51 PM

10 Replies
212 Views
Light Bulbs

Power Electronics About 7 months ago at 12:46 PM

Last message by crutschow on September 28, 2021 at 12:20 AM

23 Replies
651 Views
Total beginner needing some help for a small personal project

Analog & Mixed-Signal Design One month ago at 01:05 PM

Last message by Yaakov on September 26, 2021 at 10:16 AM

65 Replies
735 Views
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Help Me In Designing Smart LED Tube Light.

Analog & Mixed-Signal Design One month ago at 10:08 AM

Last message by Sumitb21 on September 26, 2021 at 01:06 AM

41 Replies
521 Views
5V 1amp powerbank driving a 1AMP led

General Electronics Chat One month ago at 09:01 AM

Last message by Audioguru again on September 22, 2021 at 06:30 PM

8 Replies
138 Views
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Circuit for LED driver

General Electronics Chat About 7 months ago at 01:17 AM

Last message by hroldan on September 20, 2021 at 08:55 AM

10 Replies
859 Views