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12 Replies
807 Views
5
Disconnection of load when charging battery pack with 5V USB

General Electronics Chat 5 months ago at 04:31 PM

Last message by 503 on August 17, 2020 at 11:27 AM

13 Replies
327 Views
M
Possible intelligent 8-Channel MOSFET latching sequencer (12vDC only)

General Electronics Chat 5 months ago at 06:18 PM

Last message by MisterBill2 on August 16, 2020 at 08:53 AM

10 Replies
338 Views
Crude relay coil power supply design

Power Electronics 5 months ago at 01:51 PM

Last message by MaxHeadRoom on August 13, 2020 at 02:03 PM

7 Replies
234 Views
J
Led bulb problems

Automotive Electronics 5 months ago at 02:04 PM

Last message by John appleseed on August 13, 2020 at 09:12 AM

27 Replies
449 Views
M
Newbie - momentary relay

General Electronics Chat 5 months ago at 06:11 PM

Last message by MisterBill2 on August 8, 2020 at 08:48 AM

12 Replies
254 Views
Using Relay to Power on Device

Power Electronics 5 months ago at 02:42 AM

Last message by KeithWalker on August 3, 2020 at 07:16 AM

31 Replies
575 Views
4 Replies
265 Views
FETs unwanted turn on

PCB Layout , EDA & Simulations 5 months ago at 01:06 PM

Last message by KeithWalker on July 29, 2020 at 01:35 PM

1 Replies
230 Views
49 Replies
1048 Views
I
Need GPIO pin to briefly stay high after switch is released

Digital Design 6 months ago at 01:34 AM

Last message by Irving on July 20, 2020 at 02:53 PM

13 Replies
366 Views
PTC Thermistor humidity switch.

Analog & Mixed-Signal Design 6 months ago at 02:50 PM

Last message by VT91 on July 15, 2020 at 12:35 PM

18 Replies
708 Views
Using solid state relay in high load applications

Power Electronics 6 months ago at 09:53 AM

Last message by strantor on July 15, 2020 at 07:09 AM

4 Replies
238 Views
low ac coil voltage relay question

Power Electronics 6 months ago at 07:59 AM

Last message by crutschow on July 1, 2020 at 07:32 AM

14 Replies
318 Views
M
How to detect if the pump on ?

General Electronics Chat 6 months ago at 04:47 PM

Last message by MisterBill2 on June 25, 2020 at 07:33 PM

14 Replies
419 Views
32 Replies
1391 Views
Kiln Rewire - 3 Phase to Single Phase

Power Electronics About 7 months ago at 03:54 PM

Last message by schmitt trigger on June 19, 2020 at 10:08 AM

8 Replies
676 Views
Daisy Chaining Relays For Motor Reversing

General Electronics Chat 7 months ago at 02:05 PM

Last message by MaxHeadRoom on June 10, 2020 at 02:30 PM

3 Replies
220 Views
why not a Diode before a relay ?

General Electronics Chat 7 months ago at 04:06 PM

Last message by BobaMosfet on June 4, 2020 at 09:03 AM

22 Replies
522 Views
Power on/off relay

Power Electronics About 11 years ago at 12:48 AM

Last message by bikesquid on May 26, 2020 at 05:37 PM

13 Replies
8469 Views