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Self-charging arc lighter

General Electronics Chat One month ago at 02:32 PM

Last message by Ya’akov on April 30, 2023 at 05:44 PM

5 Replies
143 Views
Need help on dual battery setup

Power Electronics One month ago at 01:48 PM

Last message by LowQCab on April 29, 2023 at 05:14 PM

17 Replies
144 Views
Odd behavior SLA Battery higher than normal voltage

General Electronics Chat One month ago at 10:36 AM

Last message by Ian0 on April 29, 2023 at 02:41 PM

8 Replies
153 Views
Urgent!!! Need Help on on an e-bike conversion to LiFePO4...

Power Electronics One month ago at 09:47 PM

Last message by Just Another Sparky on April 29, 2023 at 04:07 AM

10 Replies
177 Views
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Voltage divider question for an equation

General Electronics Chat One month ago at 04:18 PM

Last message by fredric58 on April 23, 2023 at 06:51 PM

23 Replies
353 Views
Power Inverter with Li-ion voltage range

Power Electronics One month ago at 11:51 AM

Last message by CarlPace on April 23, 2023 at 03:23 PM

4 Replies
126 Views
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Riden RD6018 Power Supply - Choosing the right AC to DC PSU

Power Electronics 2 years ago at 08:33 PM

Last message by RD tech on April 17, 2023 at 12:47 AM

11 Replies
2608 Views
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Right way to add override switch to battery isolator relay?

Power Electronics 3 years ago at 11:14 PM

Last message by Nkoch1985 on April 13, 2023 at 11:19 PM

1 Replies
3225 Views
UPS design

Power Electronics 4 months ago at 02:21 PM

Last message by PsySc0rpi0n on April 13, 2023 at 03:00 PM

48 Replies
952 Views
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Custom 4S 14.4V Li-Ion Battery pack with regulated 3.6V, 7.2V and 12V Outputs

Power Electronics About 2 months ago at 01:31 PM

Last message by hugocodi on April 12, 2023 at 04:08 PM

51 Replies
720 Views
17 Replies
270 Views
skill to design an electrical circuit properly.

PCB Layout , EDA & Simulations One month ago at 05:40 PM

Last message by BobTPH on April 9, 2023 at 05:13 PM

10 Replies
316 Views
Battery Charger

General Electronics Chat About 2 months ago at 09:49 AM

Last message by crutschow on April 8, 2023 at 11:19 AM

3 Replies
147 Views
Emulate battery in charging state

Power Electronics About 2 months ago at 08:53 PM

Last message by Sensacell on April 8, 2023 at 05:09 AM

1 Replies
240 Views
Voltage regulator 60V to 3.3V 1A output with battery charging circuit

Power Electronics About 2 months ago at 03:42 PM

Last message by dendad on April 7, 2023 at 08:18 PM

7 Replies
400 Views
Need suggestions for this small battery and posible usage ideas.

Technical Repair 2 months ago at 06:17 AM

Last message by Roxx.R on April 7, 2023 at 05:26 AM

9 Replies
487 Views
2 Li-Polymer in series charging ... while still delivering voltage

Power Electronics About 2 months ago at 03:44 AM

Last message by AlbertHall on April 6, 2023 at 04:09 AM

2 Replies
127 Views
ltspice transient analysis STUCK

PCB Layout , EDA & Simulations About 2 months ago at 11:24 PM

Last message by crutschow on April 5, 2023 at 10:47 PM

10 Replies
321 Views
Explore other ways to use NiMH charger

General Electronics Chat 2 months ago at 10:17 AM

Last message by Audioguru again on April 4, 2023 at 07:19 PM

37 Replies
754 Views
Rechargeable battery power supply for streaming audio plate amplifier

Power Electronics 2 months ago at 04:50 PM

Last message by Audioguru again on April 4, 2023 at 10:17 AM

11 Replies
213 Views