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Total beginner needing some help for a small personal project

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

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

65 Replies
644 Views
5V 1amp powerbank driving a 1AMP led

General Electronics Chat One week ago at 09:01 AM

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

8 Replies
114 Views
Mystery photo diode. Anyone recognise ?

Datasheets, Manuals & Parts Identification One week ago at 03:12 AM

Last message by cornishlad on September 19, 2021 at 01:15 PM

7 Replies
145 Views
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Trying to wrap my head around designing a (simple) LED circuit...

General Electronics Chat 2 weeks ago at 10:46 AM

Last message by MisterBill2 on September 11, 2021 at 05:24 AM

24 Replies
347 Views
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LED's not lighting up but check out OK? [Solved]

Technical Repair One month ago at 05:32 AM

Last message by Alan3666 on September 8, 2021 at 10:16 AM

2 Replies
100 Views
Cheap Continuity tester?

General Electronics Chat 5 years ago at 02:00 PM

Last message by AnalogKid on September 3, 2021 at 06:25 PM

10 Replies
1655 Views
Powering leds from a power bank- they go dim

General Electronics Chat One month ago at 02:39 PM

Last message by Tonyr1084 on September 3, 2021 at 10:10 AM

44 Replies
493 Views
How to repair LED Light Bulb ?

Technical Repair One month ago at 01:35 AM

Last message by KeithWalker on August 25, 2021 at 07:41 AM

1 Replies
96 Views
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How to build a Power LED ring?

Power Electronics 2 months ago at 12:43 PM

Last message by splud on August 17, 2021 at 11:45 AM

49 Replies
1309 Views
BASIC LED DRIVER FOR 10 WATT CREE LED

General Electronics Chat 2 months ago at 09:57 PM

Last message by crutschow on August 15, 2021 at 12:03 PM

47 Replies
1345 Views
LED light MOD, opinions.

General Electronics Chat One month ago at 12:11 PM

Last message by Juhahoo on August 13, 2021 at 06:03 AM

4 Replies
182 Views
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2- Neopixel jewels running opposite directions

Microcontrollers About 2 months ago at 02:27 PM

Last message by Mark1015 on August 1, 2021 at 09:55 AM

4 Replies
187 Views
LED Array for backlighting a DIY USB Media Keypad/Keyboard

General Electronics Chat 2 months ago at 03:47 PM

Last message by vkpaul123 on July 29, 2021 at 01:09 PM

3 Replies
234 Views
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Looking for ideas for custom PWM controller. 30 Channel

General Electronics Chat 2 months ago at 04:13 AM

Last message by geekoftheweek on July 28, 2021 at 02:19 AM

12 Replies
276 Views
power LED efficiency

General Electronics Chat 2 months ago at 04:32 PM

Last message by MrSalts on July 26, 2021 at 05:32 PM

2 Replies
102 Views
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Power supply output voltage

Power Electronics 2 months ago at 01:55 PM

Last message by Sundoo on July 23, 2021 at 03:43 PM

32 Replies
478 Views
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Component questions

General Electronics Chat 3 months ago at 09:49 PM

Last message by MisterBill2 on July 19, 2021 at 08:29 PM

37 Replies
760 Views
Fade LED with minimal components

Analog & Mixed-Signal Design 2 months ago at 12:49 AM

Last message by DickCappels on July 18, 2021 at 06:16 AM

14 Replies
358 Views
Baseball Score indicator

General Electronics Chat 2 months ago at 04:22 PM

Last message by Tonyr1084 on July 17, 2021 at 09:06 AM

20 Replies
297 Views
AC LED string lights flickering.

Power Electronics 2 months ago at 06:01 PM

Last message by DickCappels on July 16, 2021 at 01:52 AM

9 Replies
237 Views