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20 Replies
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Need help for a super simple Cheapest USB POWER OUTAGE ALARM sketch

General Electronics Chat 5 hours ago at 06:09 PM

Last message by Papabravo on July 1, 2022 at 09:16 PM

4 Replies
37 Views
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Confusing design strategy in a car battery charger

General Electronics Chat One day ago at 07:51 AM

Last message by MisterBill2 on July 1, 2022 at 05:44 PM

6 Replies
108 Views
Voltage Regulator for 12V 20A Permanent Magnet alternator

Power Electronics One day ago at 07:08 PM

Last message by crutschow on July 1, 2022 at 04:38 PM

18 Replies
141 Views
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3.3V battery pack / charging solution

Power Electronics One day ago at 12:49 PM

Last message by EriBoo on July 1, 2022 at 04:11 AM

4 Replies
83 Views
HELP NEEDED! of stepping up a very low voltage on a circuit

Power Electronics One day ago at 11:57 AM

Last message by Papabravo on June 30, 2022 at 09:24 PM

22 Replies
178 Views
How to use transistor as a variable Regulator?

Power Electronics One day ago at 06:27 AM

Last message by Irving on June 30, 2022 at 10:24 AM

12 Replies
137 Views
Review of electric circuit with Arduino

Homework Help One day ago at 01:46 AM

Last message by djsfantasi on June 30, 2022 at 07:18 AM

9 Replies
105 Views
555 voltage booster

General Electronics Chat One month ago at 09:34 PM

Last message by Audioguru again on June 29, 2022 at 03:49 PM

52 Replies
829 Views
Engineering project: Harvesting energy from natural water fall

Homework Help 3 days ago at 12:02 PM

Last message by Alec_t on June 28, 2022 at 12:51 PM

1 Replies
55 Views
Driver Design for 1960s vintage Quadrature Phase 400Hz Motor

Power Electronics 4 days ago at 04:20 PM

Last message by strantor on June 28, 2022 at 08:55 AM

16 Replies
105 Views
62 Replies
544 Views
Radio Control Airplane - Dual Battery Power

Power Electronics 4 days ago at 11:57 AM

Last message by LowQCab on June 27, 2022 at 02:33 PM

1 Replies
73 Views
MAX712/713 NiMH battery charge expectations

Power Electronics About 2 weeks ago at 10:26 AM

Last message by ci139 on June 27, 2022 at 12:45 AM

4 Replies
133 Views
What setup do I need to simulate a load and device?

General Electronics Chat About 7 days ago at 01:15 AM

Last message by Reloadron on June 26, 2022 at 05:47 PM

6 Replies
129 Views
Alternating Current Reverse Of Polarity

General Science, Physics & Math One week ago at 05:05 AM

Last message by dcbingaman on June 25, 2022 at 07:15 PM

11 Replies
156 Views
windshield wiper motor control

Automation, Robotics & Control One week ago at 01:31 PM

Last message by AlbertHall on June 25, 2022 at 03:52 PM

12 Replies
176 Views
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Can a linear voltaage regulator work as fixed current limiter ?

Power Electronics 6 days ago at 12:25 PM

Last message by Jon Chandler on June 25, 2022 at 01:25 PM

3 Replies
87 Views
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European EV charging stations

Power Electronics 6 days ago at 01:49 AM

Last message by Axel_sr on June 25, 2022 at 11:38 AM

4 Replies
92 Views
How to make an Electric Fence

The Projects Forum One year ago at 08:25 PM

Last message by MaxHeadRoom on June 25, 2022 at 08:28 AM

47 Replies
2414 Views