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Need Help with LED Driver design

General Electronics Chat 3 hours ago at 11:29 PM

Last message by ci139 11:29 PM

30 Replies
341 Views
D
 FSM like device

Analog & Mixed-Signal Design 6 hours ago at 09:01 PM

Last message by dheena0104 09:01 PM

3 Replies
138 Views
current control with attiny45

Microcontrollers About 14 hours ago at 01:07 PM

Last message by crutschow 01:07 PM

3 Replies
103 Views
automatic capacitor charging cut off circuit

Power Electronics About 16 hours ago at 11:18 AM

Last message by crutschow 11:18 AM

13 Replies
128 Views
bjt op amp design need help with second stage

IC & Component Design 23 hours ago at 03:53 AM

Last message by ci139 03:53 AM

5 Replies
193 Views
Help with PNP-Based SPDT Switch with 'Off'

Digital Design One day ago at 11:44 PM

Last message by crutschow 11:44 PM

9 Replies
318 Views
VU Meter only with 1LED (PWM) no IC except for OPAMP

Homework Help One day ago at 08:07 AM

Last message by Audioguru again 08:07 AM

11 Replies
138 Views
Is this common practice?

Power Electronics One day ago at 05:07 AM

Last message by OBW0549 05:07 AM

3 Replies
126 Views
M
 Using a mosfter to switch a motor and diode reverse polarity protection

Power Electronics 2 days ago at 06:35 PM

Last message by MisterBill2 06:35 PM

7 Replies
241 Views
B
 duty cycle with 555 100%

Digital Design 2 days ago at 01:00 PM

Last message by Brainchild 01:00 PM

17 Replies
1212 Views
Wien-bridge oscillator - what is happening in the first seconds?

General Electronics Chat 2 days ago at 08:36 AM

Last message by LvW 08:36 AM

7 Replies
165 Views
Calculate the ripple current in my inductor.

Power Electronics 2 days ago at 06:53 AM

Last message by Zouglou LeMagicien 06:53 AM

7 Replies
128 Views
M
 Turning on a small load like an LED with a BJT in active mode.

General Electronics Chat About 3 days ago at 03:43 AM

Last message by MisterBill2 03:43 AM

12 Replies
156 Views
T
 Mackie CR3 & CR5 Schematic Wanted

Technical Repair 3 days ago at 11:46 PM

Last message by tayto 11:46 PM

1 Replies
446 Views
Treadmill motor controller PCB repair, blown bridge rectifier

Technical Repair 3 days ago at 02:50 PM

Last message by MaxHeadRoom 02:50 PM

5 Replies
131 Views
Firing circuit

Power Electronics About 5 days ago at 03:45 AM

Last message by Alec_t 03:45 AM

8 Replies
396 Views
Back to Superprobe design

Analog & Mixed-Signal Design 6 days ago at 10:45 AM

Last message by nsaspook 10:45 AM

18 Replies
450 Views
3 phase oscilator trouble

Analog & Mixed-Signal Design One week ago at 03:31 AM

Last message by Janis59 03:31 AM

23 Replies
582 Views
What diodes should I buy?

General Electronics Chat One week ago at 02:31 AM

Last message by Circuit Guardian 02:31 AM

44 Replies
5302 Views
V
 B&K Components Mono Block 200.1 - No Sound

Technical Repair One week ago at 10:19 PM

Last message by VicSD 10:19 PM

7 Replies
300 Views