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Component questions

General Electronics Chat 2 weeks ago at 09:49 PM

Last message by Jim@HiTek on June 18, 2021 at 09:22 PM

33 Replies
372 Views
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Looking for a constant current LED driver for 12V dc

Power Electronics 2 days ago at 06:50 AM

Last message by KeepItSimpleStupid on June 18, 2021 at 12:14 PM

10 Replies
99 Views
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Charger IC cuases bad data to appear on shift registers outputs

General Electronics Chat 20 hours ago at 04:17 AM

Last message by nir27 on June 18, 2021 at 05:31 AM

3 Replies
37 Views
M
LED reverse polarity

General Electronics Chat 6 days ago at 06:43 AM

Last message by MisterBill2 on June 17, 2021 at 07:17 AM

37 Replies
749 Views
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LED Cube Vertical Animation Failure

Microcontrollers 4 days ago at 05:41 PM

Last message by enbde on June 16, 2021 at 12:13 AM

5 Replies
71 Views
Current Transfer Ratio (CTR) and opto couplers

Analog & Mixed-Signal Design One week ago at 07:01 PM

Last message by crutschow on June 11, 2021 at 11:43 AM

13 Replies
147 Views
making a fake IR camera

General Electronics Chat One week ago at 11:07 AM

Last message by Rufinus on June 11, 2021 at 06:06 AM

30 Replies
528 Views
Controling LED's with Arduino and Mosfets

Microcontrollers One week ago at 01:38 AM

Last message by Irving on June 9, 2021 at 12:17 PM

9 Replies
172 Views
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Light Emitting Wire

Power Electronics 2 weeks ago at 08:11 AM

Last message by andrewmm on June 3, 2021 at 01:33 AM

47 Replies
398 Views
Faulty Led grow light, bypassing leds.

Technical Repair 3 weeks ago at 02:19 PM

Last message by ElectricSpidey on June 1, 2021 at 08:03 AM

9 Replies
109 Views
7 Replies
114 Views
M
Changing LED in door handle light

General Electronics Chat One month ago at 05:28 AM

Last message by MisterBill2 on May 22, 2021 at 04:38 AM

5 Replies
119 Views
[help] LED matrix demonstration for climate change

General Electronics Chat 4 weeks ago at 10:41 AM

Last message by dl324 on May 21, 2021 at 01:00 PM

5 Replies
94 Views
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Converting 120AC lamp to 12 V DC

General Electronics Chat One month ago at 11:23 AM

Last message by Lo_volt on May 18, 2021 at 06:52 AM

12 Replies
215 Views
PWM circuit to dim an LED

Digital Design One year ago at 09:53 AM

Last message by Mellisa_K on May 14, 2021 at 08:40 PM

151 Replies
5738 Views
Transistor datasheets 210503

General Electronics Chat One month ago at 03:21 PM

Last message by crutschow on May 4, 2021 at 09:48 AM

3 Replies
187 Views
Switching common anode RGB led?

Analog & Mixed-Signal Design One month ago at 01:14 AM

Last message by djsfantasi on May 1, 2021 at 07:32 AM

29 Replies
511 Views
S
Capacitor issue at high load current

Power Electronics One month ago at 05:01 PM

Last message by spitsnsparkin on April 30, 2021 at 12:45 PM

5 Replies
406 Views
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LED identification help please

General Electronics Chat One month ago at 10:38 AM

Last message by anniel747 on April 28, 2021 at 09:18 AM

19 Replies
284 Views
IR LED from TV Remote

Analog & Mixed-Signal Design 2 months ago at 06:35 AM

Last message by ericgibbs on April 17, 2021 at 07:23 AM

9 Replies
203 Views