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Driving Neopixel SK6812 LEDS using 3.3V logic

Digital Design 9 months ago at 02:08 AM

Last message by Sensacell on September 16, 2023 at 03:20 AM

1 Replies
732 Views
Switching power supply wall adapter oscillations/ripple

Power Electronics 9 months ago at 02:03 AM

Last message by Ian0 on September 6, 2023 at 01:57 AM

4 Replies
490 Views
Car LED’s not working

General Electronics Chat 9 months ago at 05:58 PM

Last message by Dodgydave on August 30, 2023 at 05:27 AM

2 Replies
437 Views
MCP23008 output max 25ma per io pin, need to drive leds.

General Electronics Chat 9 months ago at 08:56 AM

Last message by Audioguru again on August 25, 2023 at 10:08 PM

4 Replies
566 Views
LED polarity indication oddity.

PCB Layout , EDA & Simulations About 10 months ago at 11:24 AM

Last message by dl324 on August 25, 2023 at 09:19 AM

5 Replies
575 Views
MOSFET configuration doesn't work on very simple circuit

PCB Layout , EDA & Simulations 10 months ago at 10:09 AM

Last message by dl324 on August 17, 2023 at 02:01 PM

13 Replies
932 Views
M
Led bulbs

General Electronics Chat 10 months ago at 04:39 PM

Last message by MisterBill2 on August 17, 2023 at 07:19 AM

22 Replies
982 Views
D
Created a project for my Zybo Z7 - 7010 but it wont work.

FPGAs (Field Programmable Gate Array) 10 months ago at 11:11 PM

Last message by drjohsmith on August 13, 2023 at 11:30 AM

2 Replies
974 Views
Update a florescent camping lamp with LED bulbs and lithium batteries?

Power Electronics 10 months ago at 12:28 PM

Last message by Yeetway on August 12, 2023 at 01:57 AM

5 Replies
622 Views
Noisy LED Bulb

General Electronics Chat 11 months ago at 10:40 PM

Last message by MrAl on July 30, 2023 at 05:01 AM

33 Replies
1207 Views
M
LED strip

General Electronics Chat About 11 months ago at 02:58 PM

Last message by MisterBill2 on July 26, 2023 at 05:23 PM

40 Replies
1288 Views
How to wire inputs to TTL

Digital Design One year ago at 09:50 AM

Last message by Jon Chandler on July 16, 2023 at 11:55 AM

37 Replies
1783 Views
Li ion battery making buzzing noise.

General Electronics Chat 11 months ago at 09:53 PM

Last message by MrAl on July 10, 2023 at 03:08 PM

14 Replies
1567 Views
S
Mr, I would like to use a 555 timer to alternate two blinking LED's,

Digital Design One year ago at 04:46 AM

Last message by sghioto on July 9, 2023 at 08:21 AM

153 Replies
5359 Views
Flame Effect Led bulb

General Electronics Chat 11 months ago at 09:09 AM

Last message by Audioguru again on July 8, 2023 at 11:35 AM

5 Replies
630 Views
M
Need help with 220v led lamp

General Electronics Chat 11 months ago at 04:26 AM

Last message by mohsen 2012 on July 8, 2023 at 08:31 AM

7 Replies
436 Views
Sensitive LED for demonstration damage by ESD

General Science, Physics & Math One year ago at 03:49 AM

Last message by Wendy on July 7, 2023 at 12:22 PM

15 Replies
897 Views