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Understanding LED Arrays and R(D) Calc

General Electronics Chat One week ago at 12:31 PM

Last message by Reloadron on March 28, 2020 at 04:07 PM

13 Replies
268 Views
How to switch multiple resistors without rotary switch

Analog & Mixed-Signal Design 6 days ago at 03:51 PM

Last message by AnalogKid on March 25, 2020 at 04:14 PM

30 Replies
579 Views
M
 Need Help with LED Driver design

General Electronics Chat 3 months ago at 07:09 PM

Last message by MisterBill2 on December 6, 2019 at 07:35 AM

32 Replies
640 Views
Looking for Suggestions on Driving 600+ LEDs in Asymmetric Matrix

General Electronics Chat 4 months ago at 05:09 PM

Last message by dendad on November 19, 2019 at 02:54 PM

8 Replies
186 Views
LED Driver basewd on MP24894 thermal dissipation

Power Electronics 4 months ago at 05:06 AM

Last message by Dodgydave on November 13, 2019 at 07:22 AM

3 Replies
147 Views
Im trying to design a 8 channel PWM controlled solenoid driver circuit

Power Electronics 5 months ago at 12:35 AM

Last message by danadak on October 24, 2019 at 04:55 PM

7 Replies
483 Views
How to best drive 100W RGB LED - any suggestions for ICs?

General Electronics Chat 5 months ago at 06:50 AM

Last message by -live wire- on October 21, 2019 at 06:50 AM

16 Replies
509 Views
ASK: Parallel Buck converter ( for 5 string leds ) with same positive output together.

Power Electronics About 6 months ago at 12:23 AM

Last message by ci139 on September 30, 2019 at 04:23 PM

4 Replies
237 Views
Selecting Proper PSU Fuses for LED Dot Matrix Sign

Power Electronics 7 months ago at 03:09 PM

Last message by Hymie on August 4, 2019 at 04:34 PM

3 Replies
120 Views
Constant Voltage LED Driver Correct Usage Help

General Electronics Chat About 9 months ago at 04:46 PM

Last message by Matt F on July 1, 2019 at 05:08 PM

2 Replies
123 Views
drive circuit for 10 LEDs( not strip)

General Electronics Chat About 10 months ago at 05:22 PM

Last message by Dodgydave on June 4, 2019 at 04:02 AM

7 Replies
226 Views
M
 50w LED floodlights that keep having failing LED drivers

General Electronics Chat 11 months ago at 02:32 PM

Last message by MisterBill2 on May 25, 2019 at 07:20 PM

25 Replies
615 Views
Completed Projects Index

General Electronics Chat 10 months ago at 10:09 AM

Last message by Wendy on May 25, 2019 at 10:17 AM

3 Replies
2209 Views
G
 Replacement of Constant Current LED Driver with Driver which has different Output Voltage Range

General Electronics Chat About 12 months ago at 12:11 AM

Last message by Golden_Orb on April 3, 2019 at 01:14 AM

3 Replies
220 Views