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LED Array for backlighting a DIY USB Media Keypad/Keyboard

General Electronics Chat One week ago at 03:47 PM

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

3 Replies
136 Views
Understanding Buck Converters

Power Electronics One week ago at 11:13 AM

Last message by Sphades on July 27, 2021 at 09:55 PM

17 Replies
191 Views
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How much an output amperage should be to achieve a fast charging?

General Electronics Chat One week ago at 11:00 AM

Last message by zillah on July 27, 2021 at 07:37 AM

7 Replies
95 Views
inrush current damaging microcontroller

General Electronics Chat One week ago at 05:25 AM

Last message by jimsjump on July 27, 2021 at 07:20 AM

34 Replies
357 Views
QW-MS305D 30V 5A Bench PSU repair

Technical Repair 3 weeks ago at 01:57 PM

Last message by Lumenosity on July 22, 2021 at 01:55 PM

18 Replies
155 Views
Controlling a Linear Actuator

Automation, Robotics & Control One week ago at 07:37 PM

Last message by LowQCab on July 20, 2021 at 11:17 PM

1 Replies
105 Views
verify circuit design whether it works fine or not.

Microcontrollers 2 weeks ago at 04:21 AM

Last message by akshaymech on July 19, 2021 at 08:51 PM

7 Replies
168 Views
FG-100 Review

Test & Measurement 2 weeks ago at 09:39 PM

Last message by DickCappels on July 14, 2021 at 04:03 AM

2 Replies
89 Views
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HV Power Supply Problem

Power Electronics 3 weeks ago at 03:38 PM

Last message by abstruse1 on July 9, 2021 at 02:54 PM

5 Replies
101 Views
FULL LOAD OF POWER SUPPLY

Power Electronics 3 weeks ago at 02:45 PM

Last message by LowQCab on July 8, 2021 at 09:06 PM

1 Replies
60 Views
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How to raise Switching Mode PS output current

Power Electronics One month ago at 06:10 PM

Last message by Ian0 on July 4, 2021 at 05:31 AM

3 Replies
257 Views
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Please help me understand something in a vehicle electrical system.

Automotive Electronics One month ago at 12:00 PM

Last message by Ian0 on July 3, 2021 at 12:19 AM

20 Replies
261 Views
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Modding an electronic device to run off AC instead of Battery

Power Electronics 4 months ago at 07:11 PM

Last message by Azlan3892 on July 2, 2021 at 05:40 PM

6 Replies
298 Views
M
Power supply turn off when latching solenoids switches ON?

General Electronics Chat One month ago at 04:45 AM

Last message by MisterBill2 on July 2, 2021 at 11:56 AM

13 Replies
313 Views
Ungrounded apartment - how does neutral to ground vs. neutral to load

Technical Repair One month ago at 10:22 AM

Last message by nsaspook on July 2, 2021 at 02:01 AM

4 Replies
108 Views
Converting 1.5V from AAA cell to 0.8V output

Power Electronics One month ago at 07:19 AM

Last message by schmitt trigger on June 30, 2021 at 07:12 PM

24 Replies
396 Views
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Rapid heating of output stage transistors of amplifier

Wireless & RF Design One month ago at 07:04 AM

Last message by Ian0 on June 30, 2021 at 01:05 PM

14 Replies
209 Views
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Type of electrolytic capacitors for switch mode power supply output

General Electronics Chat 5 months ago at 11:56 AM

Last message by abdulbadii on June 30, 2021 at 04:10 AM

4 Replies
256 Views
Common Mode Choke / inductor filter getting too hot

Power Electronics One month ago at 06:04 PM

Last message by Lumenosity on June 25, 2021 at 08:28 AM

8 Replies
133 Views