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Starting from scratch

Power Electronics About a week ago at 06:11 PM

Last message by Delta Prime on November 21, 2023 at 02:11 AM

2 Replies
83 Views
22 Replies
650 Views
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Charger fuse on the output side burned

Troubleshooting and Repair About 2 months ago at 11:09 PM

Last message by gica69 on November 02, 2023 at 12:11 AM

25 Replies
455 Views
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Project question about charging with a solar panel

Power Electronics About a month ago at 03:10 PM

Last message by kellys_eye on October 31, 2023 at 09:10 PM

6 Replies
136 Views
Z
Little solar powered battery and led.

General Electronics Discussion About a month ago at 01:10 PM

Last message by Delta Prime on October 07, 2023 at 04:10 PM

16 Replies
266 Views
RI
Repair RF amplifier board

Troubleshooting and Repair About 3 months ago at 08:08 AM

Last message by otpisani on September 04, 2023 at 07:09 PM

28 Replies
417 Views
HR
LED Supply Mounting

LEDs and Optoelectronics About 3 months ago at 07:08 PM

Last message by Hwrd69 on August 15, 2023 at 10:08 PM

10 Replies
303 Views
BS
How long does it take to charge a 500mAh battery with 5V 80mA?

Sensors and Actuators About 5 months ago at 07:06 AM

Last message by dave9 on July 25, 2023 at 02:07 PM

5 Replies
466 Views
JL
need guidance making a voltage regulator

General Electronics Discussion About 5 months ago at 02:06 PM

Last message by danadak on June 28, 2023 at 10:06 AM

22 Replies
597 Views
BS
How to boost 2v - 4v, 50mA - 100mA to 5v 500mA?

Power Electronics About 5 months ago at 05:06 AM

Last message by AnalogKid on June 21, 2023 at 09:06 PM

8 Replies
446 Views
DC
LED Power supply Amp variation

Power Electronics About 5 months ago at 10:06 AM

Last message by Bluejets on June 13, 2023 at 10:06 PM

3 Replies
233 Views
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Pioneer sx-850 issue

Troubleshooting and Repair About 2 years ago at 05:06 PM

Last message by Signwiz on April 20, 2023 at 04:04 PM

3 Replies
1k Views
flippineck Solar panel equal/unequal siting

Power Electronics About 9 months ago at 05:02 PM

Last message by Bluejets on February 16, 2023 at 10:02 PM

3 Replies
568 Views
Ray Eyre Wheel chair battery

General Electronics Discussion About 5 years ago at 08:06 AM

Last message by Alec_t on August 26, 2022 at 10:08 AM

14 Replies
2k Views
donkey absolute noob trying to start

General Electronics Discussion About 12 years ago at 02:02 AM

Last message by Martaine2005 on August 05, 2022 at 04:08 PM

14 Replies
2k Views
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Maximum solar panel wattage for 200ah gel battery

General Electronics Discussion About a year ago at 04:05 PM

Last message by deruik on July 11, 2022 at 01:07 PM

4 Replies
2k Views
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Wiring Tsunami Super WAV Trigger (Qwiic) to Car Amplifier/Speakers

Audio About a year ago at 10:06 AM

Last message by Audioguru on June 21, 2022 at 10:06 PM

1 Replies
952 Views
SparkyCal Power supply for CB

General Electronics Discussion About a year ago at 03:06 AM

Last message by Martaine2005 on June 19, 2022 at 12:06 PM

20 Replies
3k Views
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Voltage regulator or not?

General Electronics Discussion About a year ago at 02:04 AM

Last message by Bluejets on April 05, 2022 at 09:04 PM

9 Replies
1k Views
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Charging Lithium Battery Pack without Charger

Troubleshooting and Repair About a year ago at 12:02 AM

Last message by whiteoutage on March 23, 2022 at 09:03 PM

25 Replies
4k Views